| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $121.93 | 5.379% | $128.4886 | $128.49 | $128.50 | $128.50 |
| Purchase #2 | $200.82 | 11.760% | $224.4364 | $224.44 | $224.45 | $224.40 |
| Purchase #3 | $216.56 | 4.504% | $226.3139 | $226.31 | $226.30 | $226.30 |
| Purchase #4 | $232.49 | 4.794% | $243.6356 | $243.64 | $243.65 | $243.60 |
| Purchase #5 | $184.91 | 7.515% | $198.806 | $198.81 | $198.80 | $198.80 |
| Purchase #6 | $198.36 | 11.442% | $221.0564 | $221.06 | $221.05 | $221.10 |
| Purchase #7 | $163.86 | 9.470% | $179.3775 | $179.38 | $179.40 | $179.40 |
| 7 purchase totals = | $1,318.93 | $1,422.1144 | $1,422.13 | $1,422.15 | $1,422.10 | |