| 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 | $121.54 | 7.372% | $130.4999 | $130.50 | $130.50 | $130.50 |
| Purchase #2 | $135.32 | 4.791% | $141.8032 | $141.80 | $141.80 | $141.80 |
| Purchase #3 | $166.73 | 12.641% | $187.8063 | $187.81 | $187.80 | $187.80 |
| Purchase #4 | $94.44 | 11.266% | $105.0796 | $105.08 | $105.10 | $105.10 |
| Purchase #5 | $128.92 | 6.561% | $137.3784 | $137.38 | $137.40 | $137.40 |
| Purchase #6 | $5.39 | 13.133% | $6.0979 | $6.10 | $6.10 | $6.10 |
| Purchase #7 | $104.34 | 8.234% | $112.9314 | $112.93 | $112.95 | $112.90 |
| 7 purchase totals = | $756.68 | $821.5967 | $821.60 | $821.65 | $821.60 | |