| 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 | $35.39 | 13.825% | $40.2827 | $40.28 | $40.30 | $40.30 |
| Purchase #2 | $179.43 | 11.518% | $200.0967 | $200.10 | $200.10 | $200.10 |
| Purchase #3 | $141.75 | 5.170% | $149.0785 | $149.08 | $149.10 | $149.10 |
| Purchase #4 | $106.56 | 6.791% | $113.7965 | $113.80 | $113.80 | $113.80 |
| Purchase #5 | $38.46 | 4.293% | $40.1111 | $40.11 | $40.10 | $40.10 |
| Purchase #6 | $225.74 | 8.446% | $244.806 | $244.81 | $244.80 | $244.80 |
| Purchase #7 | $178.40 | 13.255% | $202.0469 | $202.05 | $202.05 | $202.00 |
| 7 purchase totals = | $905.73 | $990.2184 | $990.23 | $990.25 | $990.20 | |