| 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 | $81.64 | 3.271% | $84.3104 | $84.31 | $84.30 | $84.30 |
| Purchase #2 | $70.53 | 5.806% | $74.625 | $74.63 | $74.65 | $74.60 |
| Purchase #3 | $148.57 | 7.163% | $159.2121 | $159.21 | $159.20 | $159.20 |
| Purchase #4 | $233.26 | 9.607% | $255.6693 | $255.67 | $255.65 | $255.70 |
| Purchase #5 | $84.44 | 13.688% | $95.9981 | $96.00 | $96.00 | $96.00 |
| Purchase #6 | $115.88 | 4.633% | $121.2487 | $121.25 | $121.25 | $121.20 |
| Purchase #7 | $90.37 | 4.566% | $94.4963 | $94.50 | $94.50 | $94.50 |
| 7 purchase totals = | $824.69 | $885.5599 | $885.57 | $885.55 | $885.50 | |