| 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 | $16.84 | 9.660% | $18.4667 | $18.47 | $18.45 | $18.50 |
| Purchase #2 | $51.92 | 6.176% | $55.1266 | $55.13 | $55.15 | $55.10 |
| Purchase #3 | $7.68 | 7.255% | $8.2372 | $8.24 | $8.25 | $8.20 |
| Purchase #4 | $20.38 | 12.441% | $22.9155 | $22.92 | $22.90 | $22.90 |
| Purchase #5 | $221.86 | 9.727% | $243.4403 | $243.44 | $243.45 | $243.40 |
| Purchase #6 | $56.82 | 9.874% | $62.4304 | $62.43 | $62.45 | $62.40 |
| Purchase #7 | $188.98 | 8.626% | $205.2814 | $205.28 | $205.30 | $205.30 |
| 7 purchase totals = | $564.48 | $615.8981 | $615.91 | $615.95 | $615.80 | |