| 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 | $90.30 | 4.184% | $94.0782 | $94.08 | $94.10 | $94.10 |
| Purchase #2 | $152.92 | 9.760% | $167.845 | $167.85 | $167.85 | $167.80 |
| Purchase #3 | $171.74 | 5.799% | $181.6992 | $181.70 | $181.70 | $181.70 |
| Purchase #4 | $128.84 | 5.687% | $136.1671 | $136.17 | $136.15 | $136.20 |
| Purchase #5 | $132.45 | 10.807% | $146.7639 | $146.76 | $146.75 | $146.80 |
| Purchase #6 | $132.42 | 13.411% | $150.1788 | $150.18 | $150.20 | $150.20 |
| Purchase #7 | $102.35 | 12.814% | $115.4651 | $115.47 | $115.45 | $115.50 |
| 7 purchase totals = | $911.02 | $992.1973 | $992.21 | $992.20 | $992.30 | |