| 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 | $12.96 | 7.258% | $13.9006 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $38.64 | 7.851% | $41.6736 | $41.67 | $41.65 | $41.70 |
| Purchase #3 | $102.42 | 12.682% | $115.4089 | $115.41 | $115.40 | $115.40 |
| Purchase #4 | $160.96 | 10.417% | $177.7272 | $177.73 | $177.75 | $177.70 |
| Purchase #5 | $57.52 | 13.614% | $65.3508 | $65.35 | $65.35 | $65.40 |
| Purchase #6 | $70.66 | 12.812% | $79.713 | $79.71 | $79.70 | $79.70 |
| Purchase #7 | $77.33 | 6.365% | $82.2521 | $82.25 | $82.25 | $82.30 |
| 7 purchase totals = | $520.49 | $576.0262 | $576.02 | $576.00 | $576.10 | |