| 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 | $198.98 | 10.139% | $219.1546 | $219.15 | $219.15 | $219.20 |
| Purchase #2 | $213.48 | 5.749% | $225.753 | $225.75 | $225.75 | $225.80 |
| Purchase #3 | $184.85 | 9.201% | $201.858 | $201.86 | $201.85 | $201.90 |
| Purchase #4 | $192.79 | 10.629% | $213.2816 | $213.28 | $213.30 | $213.30 |
| Purchase #5 | $182.75 | 6.747% | $195.0801 | $195.08 | $195.10 | $195.10 |
| Purchase #6 | $125.76 | 10.358% | $138.7862 | $138.79 | $138.80 | $138.80 |
| Purchase #7 | $210.51 | 9.783% | $231.1042 | $231.10 | $231.10 | $231.10 |
| 7 purchase totals = | $1,309.12 | $1,425.0177 | $1,425.01 | $1,425.05 | $1,425.20 | |