| 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 | $88.32 | 3.104% | $91.0615 | $91.06 | $91.05 | $91.10 |
| Purchase #2 | $32.95 | 10.713% | $36.4799 | $36.48 | $36.50 | $36.50 |
| Purchase #3 | $18.42 | 10.393% | $20.3344 | $20.33 | $20.35 | $20.30 |
| Purchase #4 | $35.39 | 11.719% | $39.5374 | $39.54 | $39.55 | $39.50 |
| Purchase #5 | $107.39 | 9.551% | $117.6468 | $117.65 | $117.65 | $117.60 |
| Purchase #6 | $16.63 | 12.782% | $18.7556 | $18.76 | $18.75 | $18.80 |
| Purchase #7 | $225.26 | 10.704% | $249.3718 | $249.37 | $249.35 | $249.40 |
| 7 purchase totals = | $524.36 | $573.1874 | $573.19 | $573.20 | $573.20 | |