| 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 | $99.89 | 4.326% | $104.2112 | $104.21 | $104.20 | $104.20 |
| Purchase #2 | $217.32 | 6.228% | $230.8547 | $230.85 | $230.85 | $230.90 |
| Purchase #3 | $31.85 | 3.220% | $32.8756 | $32.88 | $32.90 | $32.90 |
| Purchase #4 | $88.97 | 4.768% | $93.2121 | $93.21 | $93.20 | $93.20 |
| Purchase #5 | $154.92 | 3.421% | $160.2198 | $160.22 | $160.20 | $160.20 |
| Purchase #6 | $100.86 | 5.646% | $106.5546 | $106.55 | $106.55 | $106.60 |
| Purchase #7 | $141.71 | 11.540% | $158.0633 | $158.06 | $158.05 | $158.10 |
| 7 purchase totals = | $835.52 | $885.9913 | $885.98 | $885.95 | $886.10 | |