| 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 | $71.73 | 11.769% | $80.1719 | $80.17 | $80.15 | $80.20 |
| Purchase #2 | $75.47 | 5.198% | $79.3929 | $79.39 | $79.40 | $79.40 |
| Purchase #3 | $127.48 | 12.787% | $143.7809 | $143.78 | $143.80 | $143.80 |
| Purchase #4 | $188.68 | 7.793% | $203.3838 | $203.38 | $203.40 | $203.40 |
| Purchase #5 | $81.50 | 4.585% | $85.2368 | $85.24 | $85.25 | $85.20 |
| Purchase #6 | $130.29 | 3.787% | $135.2241 | $135.22 | $135.20 | $135.20 |
| Purchase #7 | $221.81 | 3.440% | $229.4403 | $229.44 | $229.45 | $229.40 |
| 7 purchase totals = | $896.96 | $956.6307 | $956.62 | $956.65 | $956.60 | |