| 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 | $21.86 | 4.703% | $22.8881 | $22.89 | $22.90 | $22.90 |
| Purchase #2 | $199.52 | 8.478% | $216.4353 | $216.44 | $216.45 | $216.40 |
| Purchase #3 | $197.65 | 9.755% | $216.9308 | $216.93 | $216.95 | $216.90 |
| Purchase #4 | $233.28 | 9.479% | $255.3926 | $255.39 | $255.40 | $255.40 |
| Purchase #5 | $161.88 | 7.444% | $173.9303 | $173.93 | $173.95 | $173.90 |
| Purchase #6 | $50.95 | 8.400% | $55.2298 | $55.23 | $55.25 | $55.20 |
| Purchase #7 | $39.64 | 3.584% | $41.0607 | $41.06 | $41.05 | $41.10 |
| 7 purchase totals = | $904.78 | $981.8676 | $981.87 | $981.95 | $981.80 | |