| 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 | $128.86 | 6.854% | $137.6921 | $137.69 | $137.70 | $137.70 |
| Purchase #2 | $202.58 | 12.298% | $227.4933 | $227.49 | $227.50 | $227.50 |
| Purchase #3 | $121.42 | 10.622% | $134.3172 | $134.32 | $134.30 | $134.30 |
| Purchase #4 | $39.95 | 4.684% | $41.8213 | $41.82 | $41.80 | $41.80 |
| Purchase #5 | $219.26 | 12.241% | $246.0996 | $246.10 | $246.10 | $246.10 |
| Purchase #6 | $221.26 | 7.728% | $238.359 | $238.36 | $238.35 | $238.40 |
| Purchase #7 | $149.68 | 8.307% | $162.1139 | $162.11 | $162.10 | $162.10 |
| 7 purchase totals = | $1,083.01 | $1,187.8964 | $1,187.89 | $1,187.85 | $1,187.90 | |