| 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 | $53.34 | 11.325% | $59.3808 | $59.38 | $59.40 | $59.40 |
| Purchase #2 | $36.33 | 7.570% | $39.0802 | $39.08 | $39.10 | $39.10 |
| Purchase #3 | $8.74 | 7.577% | $9.4022 | $9.40 | $9.40 | $9.40 |
| Purchase #4 | $209.39 | 10.378% | $231.1205 | $231.12 | $231.10 | $231.10 |
| Purchase #5 | $126.69 | 10.673% | $140.2116 | $140.21 | $140.20 | $140.20 |
| Purchase #6 | $227.97 | 13.230% | $258.1304 | $258.13 | $258.15 | $258.10 |
| Purchase #7 | $92.96 | 8.138% | $100.5251 | $100.53 | $100.55 | $100.50 |
| 7 purchase totals = | $755.42 | $837.8508 | $837.85 | $837.90 | $837.80 | |