| 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 | $75.49 | 5.519% | $79.6563 | $79.66 | $79.65 | $79.70 |
| Purchase #2 | $39.35 | 6.379% | $41.8601 | $41.86 | $41.85 | $41.90 |
| Purchase #3 | $91.55 | 7.212% | $98.1526 | $98.15 | $98.15 | $98.20 |
| Purchase #4 | $19.28 | 10.577% | $21.3192 | $21.32 | $21.30 | $21.30 |
| Purchase #5 | $135.48 | 11.453% | $150.9965 | $151.00 | $151.00 | $151.00 |
| Purchase #6 | $60.36 | 5.580% | $63.7281 | $63.73 | $63.75 | $63.70 |
| Purchase #7 | $213.88 | 7.426% | $229.7627 | $229.76 | $229.75 | $229.80 |
| 7 purchase totals = | $635.39 | $685.4755 | $685.48 | $685.45 | $685.60 | |