| 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 | $104.30 | 8.714% | $113.3887 | $113.39 | $113.40 | $113.40 |
| Purchase #2 | $10.92 | 7.207% | $11.707 | $11.71 | $11.70 | $11.70 |
| Purchase #3 | $231.86 | 13.690% | $263.6016 | $263.60 | $263.60 | $263.60 |
| Purchase #4 | $100.45 | 11.852% | $112.3553 | $112.36 | $112.35 | $112.40 |
| Purchase #5 | $106.38 | 13.558% | $120.803 | $120.80 | $120.80 | $120.80 |
| Purchase #6 | $110.98 | 8.378% | $120.2779 | $120.28 | $120.30 | $120.30 |
| Purchase #7 | $170.39 | 6.749% | $181.8896 | $181.89 | $181.90 | $181.90 |
| 7 purchase totals = | $835.28 | $924.0231 | $924.03 | $924.05 | $924.10 | |