| 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 | $128.46 | 5.527% | $135.56 | $135.56 | $135.55 | $135.60 |
| Purchase #2 | $64.70 | 10.435% | $71.4514 | $71.45 | $71.45 | $71.50 |
| Purchase #3 | $147.59 | 8.644% | $160.3477 | $160.35 | $160.35 | $160.30 |
| Purchase #4 | $11.91 | 6.546% | $12.6896 | $12.69 | $12.70 | $12.70 |
| Purchase #5 | $109.72 | 8.504% | $119.0506 | $119.05 | $119.05 | $119.10 |
| Purchase #6 | $111.95 | 6.183% | $118.8719 | $118.87 | $118.85 | $118.90 |
| Purchase #7 | $19.31 | 4.201% | $20.1212 | $20.12 | $20.10 | $20.10 |
| 7 purchase totals = | $593.64 | $638.0924 | $638.09 | $638.05 | $638.20 | |