| 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 | $18.35 | 11.684% | $20.494 | $20.49 | $20.50 | $20.50 |
| Purchase #2 | $111.37 | 13.797% | $126.7357 | $126.74 | $126.75 | $126.70 |
| Purchase #3 | $22.79 | 7.149% | $24.4193 | $24.42 | $24.40 | $24.40 |
| Purchase #4 | $119.43 | 10.351% | $131.7922 | $131.79 | $131.80 | $131.80 |
| Purchase #5 | $172.42 | 4.647% | $180.4324 | $180.43 | $180.45 | $180.40 |
| Purchase #6 | $90.28 | 10.797% | $100.0275 | $100.03 | $100.05 | $100.00 |
| Purchase #7 | $123.31 | 4.783% | $129.2079 | $129.21 | $129.20 | $129.20 |
| 7 purchase totals = | $657.95 | $713.1090 | $713.11 | $713.15 | $713.00 | |