| 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 | $210.59 | 5.496% | $222.164 | $222.16 | $222.15 | $222.20 |
| Purchase #2 | $171.26 | 10.401% | $189.0728 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $66.90 | 13.245% | $75.7609 | $75.76 | $75.75 | $75.80 |
| Purchase #4 | $18.28 | 9.576% | $20.0305 | $20.03 | $20.05 | $20.00 |
| Purchase #5 | $172.74 | 4.402% | $180.344 | $180.34 | $180.35 | $180.30 |
| Purchase #6 | $109.73 | 9.368% | $120.0095 | $120.01 | $120.00 | $120.00 |
| Purchase #7 | $28.63 | 13.561% | $32.5125 | $32.51 | $32.50 | $32.50 |
| 7 purchase totals = | $778.13 | $839.8942 | $839.88 | $839.85 | $839.90 | |