| 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 | $139.75 | 7.189% | $149.7966 | $149.80 | $149.80 | $149.80 |
| Purchase #2 | $191.75 | 7.571% | $206.2674 | $206.27 | $206.25 | $206.30 |
| Purchase #3 | $111.74 | 12.382% | $125.5756 | $125.58 | $125.60 | $125.60 |
| Purchase #4 | $10.27 | 9.475% | $11.2431 | $11.24 | $11.25 | $11.20 |
| Purchase #5 | $115.61 | 11.426% | $128.8196 | $128.82 | $128.80 | $128.80 |
| Purchase #6 | $83.93 | 7.484% | $90.2113 | $90.21 | $90.20 | $90.20 |
| Purchase #7 | $29.46 | 10.188% | $32.4614 | $32.46 | $32.45 | $32.50 |
| 7 purchase totals = | $682.51 | $744.3750 | $744.38 | $744.35 | $744.40 | |