| 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 | $18.71 | 11.622% | $20.8845 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $17.83 | 10.457% | $19.6945 | $19.69 | $19.70 | $19.70 |
| Purchase #3 | $38.91 | 3.722% | $40.3582 | $40.36 | $40.35 | $40.40 |
| Purchase #4 | $185.35 | 9.861% | $203.6274 | $203.63 | $203.65 | $203.60 |
| Purchase #5 | $197.76 | 6.617% | $210.8458 | $210.85 | $210.85 | $210.80 |
| Purchase #6 | $217.51 | 12.851% | $245.4622 | $245.46 | $245.45 | $245.50 |
| Purchase #7 | $14.79 | 9.723% | $16.228 | $16.23 | $16.25 | $16.20 |
| 7 purchase totals = | $690.86 | $757.1006 | $757.10 | $757.15 | $757.10 | |