| 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 | $9.84 | 13.534% | $11.1717 | $11.17 | $11.15 | $11.20 |
| Purchase #2 | $83.65 | 7.588% | $89.9974 | $90.00 | $90.00 | $90.00 |
| Purchase #3 | $38.47 | 11.799% | $43.0091 | $43.01 | $43.00 | $43.00 |
| Purchase #4 | $140.65 | 9.298% | $153.7276 | $153.73 | $153.75 | $153.70 |
| Purchase #5 | $116.47 | 12.310% | $130.8075 | $130.81 | $130.80 | $130.80 |
| Purchase #6 | $242.28 | 3.628% | $251.0699 | $251.07 | $251.05 | $251.10 |
| Purchase #7 | $100.35 | 7.872% | $108.2496 | $108.25 | $108.25 | $108.20 |
| 7 purchase totals = | $731.71 | $788.0328 | $788.04 | $788.00 | $788.00 | |