| 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 | $19.42 | 10.706% | $21.4991 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $54.73 | 8.563% | $59.4165 | $59.42 | $59.40 | $59.40 |
| Purchase #3 | $240.35 | 5.185% | $252.8121 | $252.81 | $252.80 | $252.80 |
| Purchase #4 | $113.41 | 10.787% | $125.6435 | $125.64 | $125.65 | $125.60 |
| Purchase #5 | $35.75 | 7.755% | $38.5224 | $38.52 | $38.50 | $38.50 |
| Purchase #6 | $29.56 | 8.363% | $32.0321 | $32.03 | $32.05 | $32.00 |
| Purchase #7 | $94.68 | 7.319% | $101.6096 | $101.61 | $101.60 | $101.60 |
| 7 purchase totals = | $587.90 | $631.5353 | $631.53 | $631.50 | $631.40 | |