| 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 | $80.78 | 11.384% | $89.976 | $89.98 | $90.00 | $90.00 |
| Purchase #2 | $61.39 | 7.794% | $66.1747 | $66.17 | $66.15 | $66.20 |
| Purchase #3 | $236.41 | 11.605% | $263.8454 | $263.85 | $263.85 | $263.80 |
| Purchase #4 | $31.91 | 8.444% | $34.6045 | $34.60 | $34.60 | $34.60 |
| Purchase #5 | $162.82 | 8.537% | $176.7199 | $176.72 | $176.70 | $176.70 |
| Purchase #6 | $201.88 | 8.688% | $219.4193 | $219.42 | $219.40 | $219.40 |
| Purchase #7 | $9.70 | 10.657% | $10.7337 | $10.73 | $10.75 | $10.70 |
| 7 purchase totals = | $784.89 | $861.4735 | $861.47 | $861.45 | $861.40 | |