| 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 | $5.36 | 6.181% | $5.6913 | $5.69 | $5.70 | $5.70 |
| Purchase #2 | $53.65 | 9.571% | $58.7848 | $58.78 | $58.80 | $58.80 |
| Purchase #3 | $20.35 | 6.175% | $21.6066 | $21.61 | $21.60 | $21.60 |
| Purchase #4 | $19.59 | 9.239% | $21.3999 | $21.40 | $21.40 | $21.40 |
| Purchase #5 | $75.80 | 8.182% | $82.002 | $82.00 | $82.00 | $82.00 |
| Purchase #6 | $84.89 | 8.482% | $92.0904 | $92.09 | $92.10 | $92.10 |
| Purchase #7 | $84.29 | 8.597% | $91.5364 | $91.54 | $91.55 | $91.50 |
| 7 purchase totals = | $343.93 | $373.1114 | $373.11 | $373.15 | $373.10 | |