| 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 | $6.70 | 4.515% | $7.0025 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $57.81 | 5.746% | $61.1318 | $61.13 | $61.15 | $61.10 |
| Purchase #3 | $236.57 | 7.199% | $253.6007 | $253.60 | $253.60 | $253.60 |
| Purchase #4 | $243.58 | 11.192% | $270.8415 | $270.84 | $270.85 | $270.80 |
| Purchase #5 | $180.81 | 8.482% | $196.1463 | $196.15 | $196.15 | $196.10 |
| Purchase #6 | $202.66 | 9.416% | $221.7425 | $221.74 | $221.75 | $221.70 |
| Purchase #7 | $189.75 | 3.444% | $196.285 | $196.29 | $196.30 | $196.30 |
| 7 purchase totals = | $1,117.88 | $1,206.7503 | $1,206.75 | $1,206.80 | $1,206.60 | |