| 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 | $10.67 | 6.643% | $11.3788 | $11.38 | $11.40 | $11.40 |
| Purchase #2 | $129.90 | 4.219% | $135.3805 | $135.38 | $135.40 | $135.40 |
| Purchase #3 | $92.32 | 12.139% | $103.5267 | $103.53 | $103.55 | $103.50 |
| Purchase #4 | $81.56 | 10.619% | $90.2209 | $90.22 | $90.20 | $90.20 |
| Purchase #5 | $187.59 | 13.428% | $212.7796 | $212.78 | $212.80 | $212.80 |
| Purchase #6 | $210.32 | 13.627% | $238.9803 | $238.98 | $239.00 | $239.00 |
| Purchase #7 | $221.65 | 6.746% | $236.6025 | $236.60 | $236.60 | $236.60 |
| 7 purchase totals = | $934.01 | $1,028.8693 | $1,028.87 | $1,028.95 | $1,028.90 | |