| 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 | $89.96 | 12.708% | $101.3921 | $101.39 | $101.40 | $101.40 |
| Purchase #2 | $96.52 | 6.771% | $103.0554 | $103.06 | $103.05 | $103.10 |
| Purchase #3 | $197.49 | 12.479% | $222.1348 | $222.13 | $222.15 | $222.10 |
| Purchase #4 | $178.58 | 11.266% | $198.6988 | $198.70 | $198.70 | $198.70 |
| Purchase #5 | $142.51 | 8.448% | $154.5492 | $154.55 | $154.55 | $154.50 |
| Purchase #6 | $94.73 | 9.483% | $103.7132 | $103.71 | $103.70 | $103.70 |
| Purchase #7 | $140.91 | 9.861% | $154.8051 | $154.81 | $154.80 | $154.80 |
| 7 purchase totals = | $940.70 | $1,038.3486 | $1,038.35 | $1,038.35 | $1,038.30 | |