| 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 | $130.31 | 3.632% | $135.0429 | $135.04 | $135.05 | $135.00 |
| Purchase #2 | $145.55 | 4.506% | $152.1085 | $152.11 | $152.10 | $152.10 |
| Purchase #3 | $44.99 | 5.189% | $47.3245 | $47.32 | $47.30 | $47.30 |
| Purchase #4 | $90.57 | 7.674% | $97.5203 | $97.52 | $97.50 | $97.50 |
| Purchase #5 | $74.28 | 9.560% | $81.3812 | $81.38 | $81.40 | $81.40 |
| Purchase #6 | $63.49 | 9.793% | $69.7076 | $69.71 | $69.70 | $69.70 |
| Purchase #7 | $120.85 | 3.700% | $125.3215 | $125.32 | $125.30 | $125.30 |
| 7 purchase totals = | $670.04 | $708.4065 | $708.40 | $708.35 | $708.30 | |