| 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 | $6.64 | 5.418% | $6.9998 | $7.00 | $7.00 | $7.00 |
| Purchase #2 | $85.28 | 9.494% | $93.3765 | $93.38 | $93.40 | $93.40 |
| Purchase #3 | $204.88 | 8.803% | $222.9156 | $222.92 | $222.90 | $222.90 |
| Purchase #4 | $241.95 | 6.531% | $257.7518 | $257.75 | $257.75 | $257.80 |
| Purchase #5 | $133.53 | 10.769% | $147.9098 | $147.91 | $147.90 | $147.90 |
| Purchase #6 | $198.48 | 12.739% | $223.7644 | $223.76 | $223.75 | $223.80 |
| Purchase #7 | $159.39 | 11.111% | $177.0998 | $177.10 | $177.10 | $177.10 |
| 7 purchase totals = | $1,030.15 | $1,129.8177 | $1,129.82 | $1,129.80 | $1,129.90 | |