| 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 | $164.56 | 3.845% | $170.8873 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $90.67 | 8.712% | $98.5692 | $98.57 | $98.55 | $98.60 |
| Purchase #3 | $32.79 | 7.834% | $35.3588 | $35.36 | $35.35 | $35.40 |
| Purchase #4 | $101.28 | 7.201% | $108.5732 | $108.57 | $108.55 | $108.60 |
| Purchase #5 | $118.57 | 11.376% | $132.0585 | $132.06 | $132.05 | $132.10 |
| Purchase #6 | $8.31 | 3.697% | $8.6172 | $8.62 | $8.60 | $8.60 |
| Purchase #7 | $43.75 | 5.399% | $46.1121 | $46.11 | $46.10 | $46.10 |
| 7 purchase totals = | $559.93 | $600.1763 | $600.18 | $600.10 | $600.30 | |