| 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 | $82.32 | 8.495% | $89.3131 | $89.31 | $89.30 | $89.30 |
| Purchase #2 | $118.40 | 8.305% | $128.2331 | $128.23 | $128.25 | $128.20 |
| Purchase #3 | $131.29 | 11.593% | $146.5104 | $146.51 | $146.50 | $146.50 |
| Purchase #4 | $127.28 | 6.316% | $135.319 | $135.32 | $135.30 | $135.30 |
| Purchase #5 | $27.80 | 4.285% | $28.9912 | $28.99 | $29.00 | $29.00 |
| Purchase #6 | $84.93 | 9.516% | $93.0119 | $93.01 | $93.00 | $93.00 |
| Purchase #7 | $152.99 | 4.588% | $160.0092 | $160.01 | $160.00 | $160.00 |
| 7 purchase totals = | $725.01 | $781.3879 | $781.38 | $781.35 | $781.30 | |