| 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 | $6.87 | 11.863% | $7.685 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $185.37 | 6.778% | $197.9344 | $197.93 | $197.95 | $197.90 |
| Purchase #3 | $27.35 | 8.548% | $29.6879 | $29.69 | $29.70 | $29.70 |
| Purchase #4 | $90.47 | 13.310% | $102.5116 | $102.51 | $102.50 | $102.50 |
| Purchase #5 | $17.36 | 13.677% | $19.7343 | $19.73 | $19.75 | $19.70 |
| Purchase #6 | $195.45 | 13.608% | $222.0468 | $222.05 | $222.05 | $222.00 |
| Purchase #7 | $100.51 | 9.112% | $109.6685 | $109.67 | $109.65 | $109.70 |
| 7 purchase totals = | $623.38 | $689.2685 | $689.27 | $689.30 | $689.20 | |