| 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 | $173.50 | 3.820% | $180.1277 | $180.13 | $180.15 | $180.10 |
| Purchase #2 | $125.59 | 7.485% | $134.9904 | $134.99 | $135.00 | $135.00 |
| Purchase #3 | $63.44 | 8.717% | $68.9701 | $68.97 | $68.95 | $69.00 |
| Purchase #4 | $238.58 | 9.161% | $260.4363 | $260.44 | $260.45 | $260.40 |
| Purchase #5 | $7.70 | 10.352% | $8.4971 | $8.50 | $8.50 | $8.50 |
| Purchase #6 | $179.87 | 6.509% | $191.5777 | $191.58 | $191.60 | $191.60 |
| Purchase #7 | $245.91 | 12.710% | $277.1652 | $277.17 | $277.15 | $277.20 |
| 7 purchase totals = | $1,034.59 | $1,121.7645 | $1,121.78 | $1,121.80 | $1,121.80 | |