| 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 | $18.49 | 11.139% | $20.5496 | $20.55 | $20.55 | $20.50 |
| Purchase #2 | $146.82 | 11.656% | $163.9333 | $163.93 | $163.95 | $163.90 |
| Purchase #3 | $128.29 | 7.809% | $138.3082 | $138.31 | $138.30 | $138.30 |
| Purchase #4 | $146.43 | 6.381% | $155.7737 | $155.77 | $155.75 | $155.80 |
| Purchase #5 | $168.84 | 12.290% | $189.5904 | $189.59 | $189.60 | $189.60 |
| Purchase #6 | $25.71 | 13.394% | $29.1536 | $29.15 | $29.15 | $29.20 |
| Purchase #7 | $38.30 | 10.827% | $42.4467 | $42.45 | $42.45 | $42.40 |
| 7 purchase totals = | $672.88 | $739.7555 | $739.75 | $739.75 | $739.70 | |