| 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 | $9.97 | 4.389% | $10.4076 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $172.47 | 4.300% | $179.8862 | $179.89 | $179.90 | $179.90 |
| Purchase #3 | $238.50 | 12.365% | $267.9905 | $267.99 | $268.00 | $268.00 |
| Purchase #4 | $131.98 | 8.463% | $143.1495 | $143.15 | $143.15 | $143.10 |
| Purchase #5 | $122.46 | 5.541% | $129.2455 | $129.25 | $129.25 | $129.20 |
| Purchase #6 | $113.44 | 5.523% | $119.7053 | $119.71 | $119.70 | $119.70 |
| Purchase #7 | $229.80 | 6.443% | $244.606 | $244.61 | $244.60 | $244.60 |
| 7 purchase totals = | $1,018.62 | $1,094.9906 | $1,095.01 | $1,095.00 | $1,094.90 | |