| 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 | $18.91 | 3.738% | $19.6169 | $19.62 | $19.60 | $19.60 |
| Purchase #2 | $198.79 | 12.537% | $223.7123 | $223.71 | $223.70 | $223.70 |
| Purchase #3 | $22.31 | 6.479% | $23.7555 | $23.76 | $23.75 | $23.80 |
| Purchase #4 | $127.89 | 10.406% | $141.1982 | $141.20 | $141.20 | $141.20 |
| Purchase #5 | $192.41 | 4.422% | $200.9184 | $200.92 | $200.90 | $200.90 |
| Purchase #6 | $35.59 | 7.396% | $38.2222 | $38.22 | $38.20 | $38.20 |
| Purchase #7 | $133.91 | 6.161% | $142.1602 | $142.16 | $142.15 | $142.20 |
| 7 purchase totals = | $729.81 | $789.5837 | $789.59 | $789.50 | $789.60 | |