| 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 | $183.65 | 3.545% | $190.1604 | $190.16 | $190.15 | $190.20 |
| Purchase #2 | $217.60 | 10.405% | $240.2413 | $240.24 | $240.25 | $240.20 |
| Purchase #3 | $133.48 | 12.170% | $149.7245 | $149.72 | $149.70 | $149.70 |
| Purchase #4 | $161.38 | 11.459% | $179.8725 | $179.87 | $179.85 | $179.90 |
| Purchase #5 | $37.62 | 8.450% | $40.7989 | $40.80 | $40.80 | $40.80 |
| Purchase #6 | $111.65 | 13.872% | $127.1381 | $127.14 | $127.15 | $127.10 |
| Purchase #7 | $58.32 | 3.683% | $60.4679 | $60.47 | $60.45 | $60.50 |
| 7 purchase totals = | $903.70 | $988.4036 | $988.40 | $988.35 | $988.40 | |