| 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 | $172.93 | 9.160% | $188.7704 | $188.77 | $188.75 | $188.80 |
| Purchase #2 | $128.83 | 12.135% | $144.4635 | $144.46 | $144.45 | $144.50 |
| Purchase #3 | $46.47 | 9.316% | $50.7991 | $50.80 | $50.80 | $50.80 |
| Purchase #4 | $188.75 | 7.757% | $203.3913 | $203.39 | $203.40 | $203.40 |
| Purchase #5 | $202.42 | 5.510% | $213.5733 | $213.57 | $213.55 | $213.60 |
| Purchase #6 | $69.31 | 8.242% | $75.0225 | $75.02 | $75.00 | $75.00 |
| Purchase #7 | $241.91 | 9.137% | $264.0133 | $264.01 | $264.00 | $264.00 |
| 7 purchase totals = | $1,050.62 | $1,140.0334 | $1,140.02 | $1,139.95 | $1,140.10 | |