| 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 | $179.88 | 4.774% | $188.4675 | $188.47 | $188.45 | $188.50 |
| Purchase #2 | $198.81 | 11.396% | $221.4664 | $221.47 | $221.45 | $221.50 |
| Purchase #3 | $249.49 | 3.668% | $258.6413 | $258.64 | $258.65 | $258.60 |
| Purchase #4 | $25.51 | 10.219% | $28.1169 | $28.12 | $28.10 | $28.10 |
| Purchase #5 | $105.62 | 7.759% | $113.8151 | $113.82 | $113.80 | $113.80 |
| Purchase #6 | $71.29 | 11.102% | $79.2046 | $79.20 | $79.20 | $79.20 |
| Purchase #7 | $240.93 | 11.698% | $269.114 | $269.11 | $269.10 | $269.10 |
| 7 purchase totals = | $1,071.53 | $1,158.8258 | $1,158.83 | $1,158.75 | $1,158.80 | |