| 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 | $133.55 | 10.726% | $147.8746 | $147.87 | $147.85 | $147.90 |
| Purchase #2 | $7.72 | 3.420% | $7.984 | $7.98 | $8.00 | $8.00 |
| Purchase #3 | $236.80 | 12.307% | $265.943 | $265.94 | $265.95 | $265.90 |
| Purchase #4 | $158.93 | 8.425% | $172.3199 | $172.32 | $172.30 | $172.30 |
| Purchase #5 | $137.39 | 3.709% | $142.4858 | $142.49 | $142.50 | $142.50 |
| Purchase #6 | $117.43 | 10.215% | $129.4255 | $129.43 | $129.45 | $129.40 |
| Purchase #7 | $149.57 | 12.375% | $168.0793 | $168.08 | $168.10 | $168.10 |
| 7 purchase totals = | $941.39 | $1,034.1121 | $1,034.11 | $1,034.15 | $1,034.10 | |