| 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 | $7.35 | 11.414% | $8.1889 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $109.94 | 7.689% | $118.3933 | $118.39 | $118.40 | $118.40 |
| Purchase #3 | $196.99 | 10.296% | $217.2721 | $217.27 | $217.25 | $217.30 |
| Purchase #4 | $63.52 | 10.698% | $70.3154 | $70.32 | $70.30 | $70.30 |
| Purchase #5 | $33.95 | 3.807% | $35.2425 | $35.24 | $35.25 | $35.20 |
| Purchase #6 | $36.96 | 11.677% | $41.2758 | $41.28 | $41.30 | $41.30 |
| Purchase #7 | $172.57 | 3.524% | $178.6514 | $178.65 | $178.65 | $178.70 |
| 7 purchase totals = | $621.28 | $669.3394 | $669.34 | $669.35 | $669.40 | |