| 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 | $26.90 | 11.147% | $29.8985 | $29.90 | $29.90 | $29.90 |
| Purchase #2 | $20.49 | 11.707% | $22.8888 | $22.89 | $22.90 | $22.90 |
| Purchase #3 | $18.52 | 9.496% | $20.2787 | $20.28 | $20.30 | $20.30 |
| Purchase #4 | $226.81 | 4.507% | $237.0323 | $237.03 | $237.05 | $237.00 |
| Purchase #5 | $61.70 | 9.420% | $67.5121 | $67.51 | $67.50 | $67.50 |
| Purchase #6 | $124.75 | 8.374% | $135.1966 | $135.20 | $135.20 | $135.20 |
| Purchase #7 | $69.46 | 4.472% | $72.5663 | $72.57 | $72.55 | $72.60 |
| 7 purchase totals = | $548.63 | $585.3733 | $585.38 | $585.40 | $585.40 | |