| 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 | $150.83 | 12.748% | $170.0578 | $170.06 | $170.05 | $170.10 |
| Purchase #2 | $38.87 | 7.393% | $41.7437 | $41.74 | $41.75 | $41.70 |
| Purchase #3 | $192.78 | 12.130% | $216.1642 | $216.16 | $216.15 | $216.20 |
| Purchase #4 | $144.49 | 5.803% | $152.8748 | $152.87 | $152.85 | $152.90 |
| Purchase #5 | $202.52 | 3.630% | $209.8715 | $209.87 | $209.85 | $209.90 |
| Purchase #6 | $16.76 | 13.707% | $19.0573 | $19.06 | $19.05 | $19.10 |
| Purchase #7 | $47.61 | 11.837% | $53.2456 | $53.25 | $53.25 | $53.20 |
| 7 purchase totals = | $793.86 | $863.0149 | $863.01 | $862.95 | $863.10 | |