| 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 | $100.35 | 7.406% | $107.7819 | $107.78 | $107.80 | $107.80 |
| Purchase #2 | $242.48 | 12.760% | $273.4204 | $273.42 | $273.40 | $273.40 |
| Purchase #3 | $202.48 | 3.726% | $210.0244 | $210.02 | $210.00 | $210.00 |
| Purchase #4 | $176.67 | 7.433% | $189.8019 | $189.80 | $189.80 | $189.80 |
| Purchase #5 | $64.56 | 12.551% | $72.6629 | $72.66 | $72.65 | $72.70 |
| Purchase #6 | $249.81 | 5.422% | $263.3547 | $263.35 | $263.35 | $263.40 |
| Purchase #7 | $93.55 | 3.782% | $97.0881 | $97.09 | $97.10 | $97.10 |
| 7 purchase totals = | $1,129.90 | $1,214.1343 | $1,214.12 | $1,214.10 | $1,214.20 | |