| 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 | $121.97 | 7.478% | $131.0909 | $131.09 | $131.10 | $131.10 |
| Purchase #2 | $110.40 | 3.330% | $114.0763 | $114.08 | $114.10 | $114.10 |
| Purchase #3 | $137.97 | 8.161% | $149.2297 | $149.23 | $149.25 | $149.20 |
| Purchase #4 | $96.77 | 5.710% | $102.2956 | $102.30 | $102.30 | $102.30 |
| Purchase #5 | $218.43 | 12.362% | $245.4323 | $245.43 | $245.45 | $245.40 |
| Purchase #6 | $42.61 | 5.690% | $45.0345 | $45.03 | $45.05 | $45.00 |
| Purchase #7 | $185.65 | 5.523% | $195.9034 | $195.90 | $195.90 | $195.90 |
| 7 purchase totals = | $913.80 | $983.0627 | $983.06 | $983.15 | $983.00 | |