| 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 | $189.65 | 8.822% | $206.3809 | $206.38 | $206.40 | $206.40 |
| Purchase #2 | $84.44 | 5.504% | $89.0876 | $89.09 | $89.10 | $89.10 |
| Purchase #3 | $160.83 | 3.260% | $166.0731 | $166.07 | $166.05 | $166.10 |
| Purchase #4 | $30.34 | 13.309% | $34.378 | $34.38 | $34.40 | $34.40 |
| Purchase #5 | $242.56 | 12.563% | $273.0328 | $273.03 | $273.05 | $273.00 |
| Purchase #6 | $142.75 | 4.600% | $149.3165 | $149.32 | $149.30 | $149.30 |
| Purchase #7 | $76.44 | 9.811% | $83.9395 | $83.94 | $83.95 | $83.90 |
| 7 purchase totals = | $927.01 | $1,002.2084 | $1,002.21 | $1,002.25 | $1,002.20 | |