| 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 | $73.40 | 9.768% | $80.5697 | $80.57 | $80.55 | $80.60 |
| Purchase #2 | $133.60 | 11.136% | $148.4777 | $148.48 | $148.50 | $148.50 |
| Purchase #3 | $81.42 | 7.686% | $87.6779 | $87.68 | $87.70 | $87.70 |
| Purchase #4 | $81.77 | 3.351% | $84.5101 | $84.51 | $84.50 | $84.50 |
| Purchase #5 | $128.42 | 12.723% | $144.7589 | $144.76 | $144.75 | $144.80 |
| Purchase #6 | $182.71 | 3.569% | $189.2309 | $189.23 | $189.25 | $189.20 |
| Purchase #7 | $74.88 | 13.436% | $84.9409 | $84.94 | $84.95 | $84.90 |
| 7 purchase totals = | $756.20 | $820.1661 | $820.17 | $820.20 | $820.20 | |