| 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 | $77.98 | 4.128% | $81.199 | $81.20 | $81.20 | $81.20 |
| Purchase #2 | $174.31 | 7.335% | $187.0956 | $187.10 | $187.10 | $187.10 |
| Purchase #3 | $166.67 | 8.277% | $180.4653 | $180.47 | $180.45 | $180.50 |
| Purchase #4 | $42.81 | 7.840% | $46.1663 | $46.17 | $46.15 | $46.20 |
| Purchase #5 | $155.86 | 6.147% | $165.4407 | $165.44 | $165.45 | $165.40 |
| Purchase #6 | $83.38 | 4.566% | $87.1871 | $87.19 | $87.20 | $87.20 |
| Purchase #7 | $70.44 | 9.388% | $77.0529 | $77.05 | $77.05 | $77.10 |
| 7 purchase totals = | $771.45 | $824.6069 | $824.62 | $824.60 | $824.70 | |