| 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 | $171.28 | 5.164% | $180.1249 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $170.94 | 11.234% | $190.1434 | $190.14 | $190.15 | $190.10 |
| Purchase #3 | $105.30 | 6.560% | $112.2077 | $112.21 | $112.20 | $112.20 |
| Purchase #4 | $91.76 | 11.136% | $101.9784 | $101.98 | $102.00 | $102.00 |
| Purchase #5 | $197.83 | 5.322% | $208.3585 | $208.36 | $208.35 | $208.40 |
| Purchase #6 | $205.91 | 8.472% | $223.3547 | $223.35 | $223.35 | $223.40 |
| Purchase #7 | $206.86 | 13.805% | $235.417 | $235.42 | $235.40 | $235.40 |
| 7 purchase totals = | $1,149.88 | $1,251.5846 | $1,251.58 | $1,251.55 | $1,251.60 | |