| 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 | $9.91 | 10.177% | $10.9185 | $10.92 | $10.90 | $10.90 |
| Purchase #2 | $230.35 | 5.855% | $243.837 | $243.84 | $243.85 | $243.80 |
| Purchase #3 | $219.87 | 8.196% | $237.8905 | $237.89 | $237.90 | $237.90 |
| Purchase #4 | $244.29 | 8.508% | $265.0742 | $265.07 | $265.05 | $265.10 |
| Purchase #5 | $245.53 | 9.108% | $267.8929 | $267.89 | $267.90 | $267.90 |
| Purchase #6 | $229.51 | 12.371% | $257.9027 | $257.90 | $257.90 | $257.90 |
| Purchase #7 | $86.59 | 4.804% | $90.7498 | $90.75 | $90.75 | $90.70 |
| 7 purchase totals = | $1,266.05 | $1,374.2656 | $1,374.26 | $1,374.25 | $1,374.20 | |