| 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 | $7.29 | 12.655% | $8.2125 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $78.63 | 7.774% | $84.7427 | $84.74 | $84.75 | $84.70 |
| Purchase #3 | $214.31 | 11.345% | $238.6235 | $238.62 | $238.60 | $238.60 |
| Purchase #4 | $143.69 | 3.620% | $148.8916 | $148.89 | $148.90 | $148.90 |
| Purchase #5 | $48.88 | 12.203% | $54.8448 | $54.84 | $54.85 | $54.80 |
| Purchase #6 | $81.66 | 13.662% | $92.8164 | $92.82 | $92.80 | $92.80 |
| Purchase #7 | $111.52 | 11.183% | $123.9913 | $123.99 | $124.00 | $124.00 |
| 7 purchase totals = | $685.98 | $752.1228 | $752.11 | $752.10 | $752.00 | |