| 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 | $93.82 | 6.523% | $99.9399 | $99.94 | $99.95 | $99.90 |
| Purchase #2 | $146.54 | 4.115% | $152.5701 | $152.57 | $152.55 | $152.60 |
| Purchase #3 | $223.63 | 7.726% | $240.9077 | $240.91 | $240.90 | $240.90 |
| Purchase #4 | $148.91 | 7.781% | $160.4967 | $160.50 | $160.50 | $160.50 |
| Purchase #5 | $109.84 | 9.211% | $119.9574 | $119.96 | $119.95 | $120.00 |
| Purchase #6 | $32.70 | 9.465% | $35.7951 | $35.80 | $35.80 | $35.80 |
| Purchase #7 | $62.83 | 10.587% | $69.4818 | $69.48 | $69.50 | $69.50 |
| 7 purchase totals = | $818.27 | $879.1487 | $879.16 | $879.15 | $879.20 | |