| 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 | $20.60 | 7.550% | $22.1553 | $22.16 | $22.15 | $22.20 |
| Purchase #2 | $202.81 | 3.356% | $209.6163 | $209.62 | $209.60 | $209.60 |
| Purchase #3 | $99.49 | 11.716% | $111.1462 | $111.15 | $111.15 | $111.10 |
| Purchase #4 | $99.34 | 3.573% | $102.8894 | $102.89 | $102.90 | $102.90 |
| Purchase #5 | $159.30 | 4.238% | $166.0511 | $166.05 | $166.05 | $166.10 |
| Purchase #6 | $8.42 | 11.608% | $9.3974 | $9.40 | $9.40 | $9.40 |
| Purchase #7 | $138.26 | 10.792% | $153.181 | $153.18 | $153.20 | $153.20 |
| 7 purchase totals = | $728.22 | $774.4367 | $774.45 | $774.45 | $774.50 | |