| 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 | $37.99 | 3.149% | $39.1863 | $39.19 | $39.20 | $39.20 |
| Purchase #2 | $168.52 | 12.608% | $189.767 | $189.77 | $189.75 | $189.80 |
| Purchase #3 | $102.58 | 3.628% | $106.3016 | $106.30 | $106.30 | $106.30 |
| Purchase #4 | $28.59 | 3.848% | $29.6901 | $29.69 | $29.70 | $29.70 |
| Purchase #5 | $201.28 | 4.181% | $209.6955 | $209.70 | $209.70 | $209.70 |
| Purchase #6 | $53.77 | 4.777% | $56.3386 | $56.34 | $56.35 | $56.30 |
| Purchase #7 | $176.28 | 9.335% | $192.7357 | $192.74 | $192.75 | $192.70 |
| 7 purchase totals = | $769.01 | $823.7148 | $823.73 | $823.75 | $823.70 | |