| 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 | $86.41 | 4.133% | $89.9813 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $32.41 | 6.188% | $34.4155 | $34.42 | $34.40 | $34.40 |
| Purchase #3 | $57.58 | 13.767% | $65.507 | $65.51 | $65.50 | $65.50 |
| Purchase #4 | $202.84 | 11.277% | $225.7143 | $225.71 | $225.70 | $225.70 |
| Purchase #5 | $197.62 | 10.769% | $218.9017 | $218.90 | $218.90 | $218.90 |
| Purchase #6 | $15.29 | 4.344% | $15.9542 | $15.95 | $15.95 | $16.00 |
| Purchase #7 | $31.45 | 12.175% | $35.279 | $35.28 | $35.30 | $35.30 |
| 7 purchase totals = | $623.60 | $685.7530 | $685.75 | $685.75 | $685.80 | |