| 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 | $17.74 | 12.164% | $19.8979 | $19.90 | $19.90 | $19.90 |
| Purchase #2 | $160.63 | 3.676% | $166.5348 | $166.53 | $166.55 | $166.50 |
| Purchase #3 | $145.70 | 4.753% | $152.6251 | $152.63 | $152.65 | $152.60 |
| Purchase #4 | $122.76 | 12.438% | $138.0289 | $138.03 | $138.05 | $138.00 |
| Purchase #5 | $68.48 | 9.792% | $75.1856 | $75.19 | $75.20 | $75.20 |
| Purchase #6 | $131.30 | 5.428% | $138.427 | $138.43 | $138.45 | $138.40 |
| Purchase #7 | $165.51 | 13.506% | $187.8638 | $187.86 | $187.85 | $187.90 |
| 7 purchase totals = | $812.12 | $878.5631 | $878.57 | $878.65 | $878.50 | |