| 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 | $100.94 | 6.300% | $107.2992 | $107.30 | $107.30 | $107.30 |
| Purchase #2 | $59.96 | 5.272% | $63.1211 | $63.12 | $63.10 | $63.10 |
| Purchase #3 | $234.86 | 6.677% | $250.5416 | $250.54 | $250.55 | $250.50 |
| Purchase #4 | $146.25 | 9.230% | $159.7489 | $159.75 | $159.75 | $159.70 |
| Purchase #5 | $74.92 | 8.702% | $81.4395 | $81.44 | $81.45 | $81.40 |
| Purchase #6 | $66.47 | 3.454% | $68.7659 | $68.77 | $68.75 | $68.80 |
| Purchase #7 | $133.78 | 10.578% | $147.9312 | $147.93 | $147.95 | $147.90 |
| 7 purchase totals = | $817.18 | $878.8474 | $878.85 | $878.85 | $878.70 | |