| 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 | $107.94 | 12.640% | $121.5836 | $121.58 | $121.60 | $121.60 |
| Purchase #2 | $30.54 | 4.558% | $31.932 | $31.93 | $31.95 | $31.90 |
| Purchase #3 | $11.51 | 5.290% | $12.1189 | $12.12 | $12.10 | $12.10 |
| Purchase #4 | $11.49 | 3.341% | $11.8739 | $11.87 | $11.85 | $11.90 |
| Purchase #5 | $165.58 | 6.657% | $176.6027 | $176.60 | $176.60 | $176.60 |
| Purchase #6 | $188.64 | 3.183% | $194.6444 | $194.64 | $194.65 | $194.60 |
| Purchase #7 | $242.29 | 11.495% | $270.1412 | $270.14 | $270.15 | $270.10 |
| 7 purchase totals = | $757.99 | $818.8967 | $818.88 | $818.90 | $818.80 | |