| 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 | $121.33 | 6.722% | $129.4858 | $129.49 | $129.50 | $129.50 |
| Purchase #2 | $220.75 | 13.223% | $249.9398 | $249.94 | $249.95 | $249.90 |
| Purchase #3 | $87.57 | 6.714% | $93.4494 | $93.45 | $93.45 | $93.40 |
| Purchase #4 | $25.50 | 10.854% | $28.2678 | $28.27 | $28.25 | $28.30 |
| Purchase #5 | $198.26 | 6.302% | $210.7543 | $210.75 | $210.75 | $210.80 |
| Purchase #6 | $18.70 | 11.130% | $20.7813 | $20.78 | $20.80 | $20.80 |
| Purchase #7 | $62.61 | 12.684% | $70.5515 | $70.55 | $70.55 | $70.60 |
| 7 purchase totals = | $734.72 | $803.2299 | $803.23 | $803.25 | $803.30 | |