| 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 | $99.51 | 7.270% | $106.7444 | $106.74 | $106.75 | $106.70 |
| Purchase #2 | $47.79 | 6.321% | $50.8108 | $50.81 | $50.80 | $50.80 |
| Purchase #3 | $129.89 | 12.210% | $145.7496 | $145.75 | $145.75 | $145.70 |
| Purchase #4 | $189.70 | 10.736% | $210.0662 | $210.07 | $210.05 | $210.10 |
| Purchase #5 | $171.89 | 4.180% | $179.075 | $179.08 | $179.10 | $179.10 |
| Purchase #6 | $84.54 | 13.239% | $95.7323 | $95.73 | $95.75 | $95.70 |
| Purchase #7 | $140.68 | 13.427% | $159.5691 | $159.57 | $159.55 | $159.60 |
| 7 purchase totals = | $864.00 | $947.7474 | $947.75 | $947.75 | $947.70 | |