| 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 | $166.44 | 9.128% | $181.6326 | $181.63 | $181.65 | $181.60 |
| Purchase #2 | $220.51 | 3.794% | $228.8761 | $228.88 | $228.90 | $228.90 |
| Purchase #3 | $17.92 | 12.200% | $20.1062 | $20.11 | $20.10 | $20.10 |
| Purchase #4 | $123.55 | 9.623% | $135.4392 | $135.44 | $135.45 | $135.40 |
| Purchase #5 | $64.72 | 4.326% | $67.5198 | $67.52 | $67.50 | $67.50 |
| Purchase #6 | $97.85 | 13.292% | $110.8562 | $110.86 | $110.85 | $110.90 |
| Purchase #7 | $45.36 | 6.343% | $48.2372 | $48.24 | $48.25 | $48.20 |
| 7 purchase totals = | $736.35 | $792.6673 | $792.68 | $792.70 | $792.60 | |