| 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 | $170.90 | 11.654% | $190.8167 | $190.82 | $190.80 | $190.80 |
| Purchase #2 | $16.47 | 10.731% | $18.2374 | $18.24 | $18.25 | $18.20 |
| Purchase #3 | $80.89 | 8.570% | $87.8223 | $87.82 | $87.80 | $87.80 |
| Purchase #4 | $98.37 | 9.484% | $107.6994 | $107.70 | $107.70 | $107.70 |
| Purchase #5 | $66.98 | 5.275% | $70.5132 | $70.51 | $70.50 | $70.50 |
| Purchase #6 | $13.43 | 7.783% | $14.4753 | $14.48 | $14.50 | $14.50 |
| Purchase #7 | $161.27 | 11.425% | $179.6951 | $179.70 | $179.70 | $179.70 |
| 7 purchase totals = | $608.31 | $669.2594 | $669.27 | $669.25 | $669.20 | |