| 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 | $156.90 | 9.242% | $171.4007 | $171.40 | $171.40 | $171.40 |
| Purchase #2 | $50.26 | 7.702% | $54.131 | $54.13 | $54.15 | $54.10 |
| Purchase #3 | $129.90 | 6.716% | $138.6241 | $138.62 | $138.60 | $138.60 |
| Purchase #4 | $141.36 | 6.431% | $150.4509 | $150.45 | $150.45 | $150.50 |
| Purchase #5 | $66.81 | 4.425% | $69.7663 | $69.77 | $69.75 | $69.80 |
| Purchase #6 | $106.81 | 8.780% | $116.1879 | $116.19 | $116.20 | $116.20 |
| Purchase #7 | $128.48 | 7.754% | $138.4423 | $138.44 | $138.45 | $138.40 |
| 7 purchase totals = | $780.52 | $839.0032 | $839.00 | $839.00 | $839.00 | |