| 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 | $213.50 | 13.760% | $242.8776 | $242.88 | $242.90 | $242.90 |
| Purchase #2 | $121.55 | 7.871% | $131.1172 | $131.12 | $131.10 | $131.10 |
| Purchase #3 | $83.67 | 11.434% | $93.2368 | $93.24 | $93.25 | $93.20 |
| Purchase #4 | $7.49 | 9.827% | $8.226 | $8.23 | $8.25 | $8.20 |
| Purchase #5 | $113.37 | 10.807% | $125.6219 | $125.62 | $125.60 | $125.60 |
| Purchase #6 | $225.25 | 11.847% | $251.9354 | $251.94 | $251.95 | $251.90 |
| Purchase #7 | $225.28 | 5.205% | $237.0058 | $237.01 | $237.00 | $237.00 |
| 7 purchase totals = | $990.11 | $1,090.0207 | $1,090.04 | $1,090.05 | $1,089.90 | |