| 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 | $34.66 | 13.422% | $39.3121 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $37.78 | 12.872% | $42.643 | $42.64 | $42.65 | $42.60 |
| Purchase #3 | $200.88 | 7.135% | $215.2128 | $215.21 | $215.20 | $215.20 |
| Purchase #4 | $117.89 | 10.298% | $130.0303 | $130.03 | $130.05 | $130.00 |
| Purchase #5 | $92.30 | 7.380% | $99.1117 | $99.11 | $99.10 | $99.10 |
| Purchase #6 | $249.26 | 9.591% | $273.1665 | $273.17 | $273.15 | $273.20 |
| Purchase #7 | $107.82 | 4.252% | $112.4045 | $112.40 | $112.40 | $112.40 |
| 7 purchase totals = | $840.59 | $911.8809 | $911.87 | $911.85 | $911.80 | |