| 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 | $105.81 | 11.664% | $118.1517 | $118.15 | $118.15 | $118.20 |
| Purchase #2 | $5.68 | 6.303% | $6.038 | $6.04 | $6.05 | $6.00 |
| Purchase #3 | $215.90 | 12.134% | $242.0973 | $242.10 | $242.10 | $242.10 |
| Purchase #4 | $99.56 | 7.751% | $107.2769 | $107.28 | $107.30 | $107.30 |
| Purchase #5 | $22.65 | 11.415% | $25.2355 | $25.24 | $25.25 | $25.20 |
| Purchase #6 | $12.95 | 7.577% | $13.9312 | $13.93 | $13.95 | $13.90 |
| Purchase #7 | $72.56 | 10.391% | $80.0997 | $80.10 | $80.10 | $80.10 |
| 7 purchase totals = | $535.11 | $592.8303 | $592.84 | $592.90 | $592.80 | |