| 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 | $29.93 | 4.229% | $31.1957 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $93.64 | 4.517% | $97.8697 | $97.87 | $97.85 | $97.90 |
| Purchase #3 | $122.82 | 12.730% | $138.455 | $138.46 | $138.45 | $138.50 |
| Purchase #4 | $103.47 | 12.405% | $116.3055 | $116.31 | $116.30 | $116.30 |
| Purchase #5 | $220.59 | 9.634% | $241.8416 | $241.84 | $241.85 | $241.80 |
| Purchase #6 | $165.60 | 5.613% | $174.8951 | $174.90 | $174.90 | $174.90 |
| Purchase #7 | $96.79 | 9.624% | $106.1051 | $106.11 | $106.10 | $106.10 |
| 7 purchase totals = | $832.84 | $906.6677 | $906.69 | $906.65 | $906.70 | |