| 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 | $29.90 | 3.736% | $31.0171 | $31.02 | $31.00 | $31.00 |
| Purchase #2 | $203.92 | 3.458% | $210.9716 | $210.97 | $210.95 | $211.00 |
| Purchase #3 | $40.94 | 8.415% | $44.3851 | $44.39 | $44.40 | $44.40 |
| Purchase #4 | $186.91 | 12.421% | $210.1261 | $210.13 | $210.15 | $210.10 |
| Purchase #5 | $185.50 | 6.804% | $198.1214 | $198.12 | $198.10 | $198.10 |
| Purchase #6 | $132.87 | 4.555% | $138.9222 | $138.92 | $138.90 | $138.90 |
| Purchase #7 | $176.64 | 4.429% | $184.4634 | $184.46 | $184.45 | $184.50 |
| 7 purchase totals = | $956.68 | $1,018.0069 | $1,018.01 | $1,017.95 | $1,018.00 | |