| 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 | $19.28 | 6.131% | $20.4621 | $20.46 | $20.45 | $20.50 |
| Purchase #2 | $77.61 | 13.173% | $87.8336 | $87.83 | $87.85 | $87.80 |
| Purchase #3 | $223.51 | 9.232% | $244.1444 | $244.14 | $244.15 | $244.10 |
| Purchase #4 | $215.81 | 6.565% | $229.9779 | $229.98 | $230.00 | $230.00 |
| Purchase #5 | $169.34 | 5.678% | $178.9551 | $178.96 | $178.95 | $179.00 |
| Purchase #6 | $8.65 | 5.353% | $9.113 | $9.11 | $9.10 | $9.10 |
| Purchase #7 | $137.53 | 11.197% | $152.9292 | $152.93 | $152.95 | $152.90 |
| 7 purchase totals = | $851.73 | $923.4153 | $923.41 | $923.45 | $923.40 | |