| 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 | $178.69 | 6.344% | $190.0261 | $190.03 | $190.05 | $190.00 |
| Purchase #2 | $90.64 | 13.708% | $103.0649 | $103.06 | $103.05 | $103.10 |
| Purchase #3 | $229.51 | 10.245% | $253.0233 | $253.02 | $253.00 | $253.00 |
| Purchase #4 | $128.62 | 9.372% | $140.6743 | $140.67 | $140.65 | $140.70 |
| Purchase #5 | $20.94 | 9.586% | $22.9473 | $22.95 | $22.95 | $22.90 |
| Purchase #6 | $118.31 | 3.499% | $122.4497 | $122.45 | $122.45 | $122.40 |
| Purchase #7 | $81.95 | 8.679% | $89.0624 | $89.06 | $89.05 | $89.10 |
| 7 purchase totals = | $848.66 | $921.2480 | $921.24 | $921.20 | $921.20 | |