| 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 | $198.55 | 9.108% | $216.6339 | $216.63 | $216.65 | $216.60 |
| Purchase #2 | $74.87 | 12.321% | $84.0947 | $84.09 | $84.10 | $84.10 |
| Purchase #3 | $222.74 | 12.829% | $251.3153 | $251.32 | $251.30 | $251.30 |
| Purchase #4 | $87.81 | 10.208% | $96.7736 | $96.77 | $96.75 | $96.80 |
| Purchase #5 | $123.55 | 3.524% | $127.9039 | $127.90 | $127.90 | $127.90 |
| Purchase #6 | $69.39 | 4.365% | $72.4189 | $72.42 | $72.40 | $72.40 |
| Purchase #7 | $20.49 | 7.690% | $22.0657 | $22.07 | $22.05 | $22.10 |
| 7 purchase totals = | $797.40 | $871.2060 | $871.20 | $871.15 | $871.20 | |