| 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 | $10.86 | 12.492% | $12.2166 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $40.68 | 7.202% | $43.6098 | $43.61 | $43.60 | $43.60 |
| Purchase #3 | $159.54 | 11.640% | $178.1105 | $178.11 | $178.10 | $178.10 |
| Purchase #4 | $137.96 | 7.332% | $148.0752 | $148.08 | $148.10 | $148.10 |
| Purchase #5 | $5.36 | 13.178% | $6.0663 | $6.07 | $6.05 | $6.10 |
| Purchase #6 | $130.35 | 10.134% | $143.5597 | $143.56 | $143.55 | $143.60 |
| Purchase #7 | $12.78 | 13.398% | $14.4923 | $14.49 | $14.50 | $14.50 |
| 7 purchase totals = | $497.53 | $546.1304 | $546.14 | $546.10 | $546.20 | |