| 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 | $12.46 | 3.128% | $12.8497 | $12.85 | $12.85 | $12.80 |
| Purchase #2 | $199.86 | 8.299% | $216.4464 | $216.45 | $216.45 | $216.40 |
| Purchase #3 | $39.85 | 12.513% | $44.8364 | $44.84 | $44.85 | $44.80 |
| Purchase #4 | $35.60 | 4.292% | $37.128 | $37.13 | $37.15 | $37.10 |
| Purchase #5 | $77.85 | 7.601% | $83.7674 | $83.77 | $83.75 | $83.80 |
| Purchase #6 | $119.40 | 12.749% | $134.6223 | $134.62 | $134.60 | $134.60 |
| Purchase #7 | $128.99 | 13.120% | $145.9135 | $145.91 | $145.90 | $145.90 |
| 7 purchase totals = | $614.01 | $675.5637 | $675.57 | $675.55 | $675.40 | |