| 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 | $71.78 | 10.290% | $79.1662 | $79.17 | $79.15 | $79.20 |
| Purchase #2 | $115.69 | 11.142% | $128.5802 | $128.58 | $128.60 | $128.60 |
| Purchase #3 | $65.65 | 8.216% | $71.0438 | $71.04 | $71.05 | $71.00 |
| Purchase #4 | $99.43 | 8.187% | $107.5703 | $107.57 | $107.55 | $107.60 |
| Purchase #5 | $65.52 | 9.453% | $71.7136 | $71.71 | $71.70 | $71.70 |
| Purchase #6 | $72.95 | 4.623% | $76.3225 | $76.32 | $76.30 | $76.30 |
| Purchase #7 | $141.72 | 10.807% | $157.0357 | $157.04 | $157.05 | $157.00 |
| 7 purchase totals = | $632.74 | $691.4323 | $691.43 | $691.40 | $691.40 | |