| 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 | 4.566% | $31.2966 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $204.98 | 5.409% | $216.0674 | $216.07 | $216.05 | $216.10 |
| Purchase #3 | $234.66 | 8.483% | $254.5662 | $254.57 | $254.55 | $254.60 |
| Purchase #4 | $32.37 | 8.198% | $35.0237 | $35.02 | $35.00 | $35.00 |
| Purchase #5 | $24.93 | 5.314% | $26.2548 | $26.25 | $26.25 | $26.30 |
| Purchase #6 | $158.85 | 11.630% | $177.3243 | $177.32 | $177.30 | $177.30 |
| Purchase #7 | $133.51 | 5.120% | $140.3457 | $140.35 | $140.35 | $140.30 |
| 7 purchase totals = | $819.23 | $880.8787 | $880.88 | $880.80 | $880.90 | |