| 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 | $99.99 | 12.810% | $112.7987 | $112.80 | $112.80 | $112.80 |
| Purchase #2 | $240.31 | 3.712% | $249.2303 | $249.23 | $249.25 | $249.20 |
| Purchase #3 | $12.26 | 6.704% | $13.0819 | $13.08 | $13.10 | $13.10 |
| Purchase #4 | $193.48 | 13.644% | $219.8784 | $219.88 | $219.90 | $219.90 |
| Purchase #5 | $243.28 | 11.138% | $270.3765 | $270.38 | $270.40 | $270.40 |
| Purchase #6 | $160.32 | 4.525% | $167.5745 | $167.57 | $167.55 | $167.60 |
| Purchase #7 | $72.40 | 10.180% | $79.7703 | $79.77 | $79.75 | $79.80 |
| 7 purchase totals = | $1,022.04 | $1,112.7106 | $1,112.71 | $1,112.75 | $1,112.80 | |