| 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 | $168.34 | 12.822% | $189.9246 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $68.47 | 4.307% | $71.419 | $71.42 | $71.40 | $71.40 |
| Purchase #3 | $14.78 | 10.642% | $16.3529 | $16.35 | $16.35 | $16.40 |
| Purchase #4 | $237.56 | 10.317% | $262.0691 | $262.07 | $262.05 | $262.10 |
| Purchase #5 | $121.66 | 5.458% | $128.3002 | $128.30 | $128.30 | $128.30 |
| Purchase #6 | $102.60 | 9.412% | $112.2567 | $112.26 | $112.25 | $112.30 |
| Purchase #7 | $28.39 | 10.122% | $31.2636 | $31.26 | $31.25 | $31.30 |
| 7 purchase totals = | $741.80 | $811.5861 | $811.58 | $811.50 | $811.70 | |