| 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 | $87.31 | 3.173% | $90.0803 | $90.08 | $90.10 | $90.10 |
| Purchase #2 | $153.40 | 4.286% | $159.9747 | $159.97 | $159.95 | $160.00 |
| Purchase #3 | $203.47 | 12.711% | $229.3331 | $229.33 | $229.35 | $229.30 |
| Purchase #4 | $250.40 | 11.699% | $279.6943 | $279.69 | $279.70 | $279.70 |
| Purchase #5 | $35.70 | 9.754% | $39.1822 | $39.18 | $39.20 | $39.20 |
| Purchase #6 | $14.56 | 9.335% | $15.9192 | $15.92 | $15.90 | $15.90 |
| Purchase #7 | $120.55 | 12.652% | $135.802 | $135.80 | $135.80 | $135.80 |
| 7 purchase totals = | $865.39 | $949.9858 | $949.97 | $950.00 | $950.00 | |