| 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 | $161.77 | 12.384% | $181.8036 | $181.80 | $181.80 | $181.80 |
| Purchase #2 | $118.28 | 4.313% | $123.3814 | $123.38 | $123.40 | $123.40 |
| Purchase #3 | $177.96 | 12.743% | $200.6374 | $200.64 | $200.65 | $200.60 |
| Purchase #4 | $232.86 | 6.195% | $247.2857 | $247.29 | $247.30 | $247.30 |
| Purchase #5 | $202.28 | 7.538% | $217.5279 | $217.53 | $217.55 | $217.50 |
| Purchase #6 | $24.97 | 4.487% | $26.0904 | $26.09 | $26.10 | $26.10 |
| Purchase #7 | $204.33 | 9.842% | $224.4402 | $224.44 | $224.45 | $224.40 |
| 7 purchase totals = | $1,122.45 | $1,221.1666 | $1,221.17 | $1,221.25 | $1,221.10 | |