| 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 | $28.66 | 8.845% | $31.195 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $109.27 | 10.779% | $121.0482 | $121.05 | $121.05 | $121.00 |
| Purchase #3 | $222.94 | 7.255% | $239.1143 | $239.11 | $239.10 | $239.10 |
| Purchase #4 | $43.29 | 7.813% | $46.6722 | $46.67 | $46.65 | $46.70 |
| Purchase #5 | $36.59 | 6.745% | $39.058 | $39.06 | $39.05 | $39.10 |
| Purchase #6 | $242.94 | 13.182% | $274.9644 | $274.96 | $274.95 | $275.00 |
| Purchase #7 | $216.40 | 3.486% | $223.9437 | $223.94 | $223.95 | $223.90 |
| 7 purchase totals = | $900.09 | $975.9958 | $975.99 | $975.95 | $976.00 | |