| 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 | $19.90 | 12.259% | $22.3395 | $22.34 | $22.35 | $22.30 |
| Purchase #2 | $96.43 | 4.624% | $100.8889 | $100.89 | $100.90 | $100.90 |
| Purchase #3 | $111.74 | 8.562% | $121.3072 | $121.31 | $121.30 | $121.30 |
| Purchase #4 | $128.33 | 9.564% | $140.6035 | $140.60 | $140.60 | $140.60 |
| Purchase #5 | $20.25 | 3.457% | $20.95 | $20.95 | $20.95 | $21.00 |
| Purchase #6 | $170.99 | 5.339% | $180.1192 | $180.12 | $180.10 | $180.10 |
| Purchase #7 | $214.79 | 3.865% | $223.0916 | $223.09 | $223.10 | $223.10 |
| 7 purchase totals = | $762.43 | $809.2999 | $809.30 | $809.30 | $809.30 | |