| 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 | $12.27 | 4.795% | $12.8583 | $12.86 | $12.85 | $12.90 |
| Purchase #2 | $28.27 | 5.414% | $29.8005 | $29.80 | $29.80 | $29.80 |
| Purchase #3 | $242.27 | 10.701% | $268.1953 | $268.20 | $268.20 | $268.20 |
| Purchase #4 | $25.30 | 11.820% | $28.2905 | $28.29 | $28.30 | $28.30 |
| Purchase #5 | $180.79 | 6.318% | $192.2123 | $192.21 | $192.20 | $192.20 |
| Purchase #6 | $135.50 | 11.586% | $151.199 | $151.20 | $151.20 | $151.20 |
| Purchase #7 | $202.79 | 8.847% | $220.7308 | $220.73 | $220.75 | $220.70 |
| 7 purchase totals = | $827.19 | $903.2867 | $903.29 | $903.30 | $903.30 | |