| 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 | $172.36 | 11.664% | $192.4641 | $192.46 | $192.45 | $192.50 |
| Purchase #2 | $92.42 | 7.460% | $99.3145 | $99.31 | $99.30 | $99.30 |
| Purchase #3 | $225.97 | 12.308% | $253.7824 | $253.78 | $253.80 | $253.80 |
| Purchase #4 | $124.97 | 7.852% | $134.7826 | $134.78 | $134.80 | $134.80 |
| Purchase #5 | $212.70 | 7.163% | $227.9357 | $227.94 | $227.95 | $227.90 |
| Purchase #6 | $50.79 | 10.570% | $56.1585 | $56.16 | $56.15 | $56.20 |
| Purchase #7 | $14.41 | 8.854% | $15.6859 | $15.69 | $15.70 | $15.70 |
| 7 purchase totals = | $893.62 | $980.1237 | $980.12 | $980.15 | $980.20 | |