| 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 | $135.81 | 9.286% | $148.4213 | $148.42 | $148.40 | $148.40 |
| Purchase #2 | $195.80 | 7.668% | $210.8139 | $210.81 | $210.80 | $210.80 |
| Purchase #3 | $232.86 | 8.117% | $251.7612 | $251.76 | $251.75 | $251.80 |
| Purchase #4 | $241.25 | 6.328% | $256.5163 | $256.52 | $256.50 | $256.50 |
| Purchase #5 | $212.60 | 4.750% | $222.6985 | $222.70 | $222.70 | $222.70 |
| Purchase #6 | $69.47 | 3.776% | $72.0932 | $72.09 | $72.10 | $72.10 |
| Purchase #7 | $135.25 | 10.708% | $149.7326 | $149.73 | $149.75 | $149.70 |
| 7 purchase totals = | $1,223.04 | $1,312.0370 | $1,312.03 | $1,312.00 | $1,312.00 | |