| 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 | $28.85 | 4.556% | $30.1644 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $68.91 | 7.694% | $74.2119 | $74.21 | $74.20 | $74.20 |
| Purchase #3 | $230.31 | 11.520% | $256.8417 | $256.84 | $256.85 | $256.80 |
| Purchase #4 | $123.95 | 7.451% | $133.1855 | $133.19 | $133.20 | $133.20 |
| Purchase #5 | $221.72 | 7.643% | $238.6661 | $238.67 | $238.65 | $238.70 |
| Purchase #6 | $135.57 | 10.486% | $149.7859 | $149.79 | $149.80 | $149.80 |
| Purchase #7 | $103.76 | 8.223% | $112.2922 | $112.29 | $112.30 | $112.30 |
| 7 purchase totals = | $913.07 | $995.1477 | $995.15 | $995.15 | $995.20 | |