| 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 | $40.74 | 4.677% | $42.6454 | $42.65 | $42.65 | $42.60 |
| Purchase #2 | $117.48 | 12.781% | $132.4951 | $132.50 | $132.50 | $132.50 |
| Purchase #3 | $36.58 | 4.470% | $38.2151 | $38.22 | $38.20 | $38.20 |
| Purchase #4 | $110.28 | 4.443% | $115.1797 | $115.18 | $115.20 | $115.20 |
| Purchase #5 | $192.56 | 11.140% | $214.0112 | $214.01 | $214.00 | $214.00 |
| Purchase #6 | $162.40 | 3.345% | $167.8323 | $167.83 | $167.85 | $167.80 |
| Purchase #7 | $109.81 | 13.857% | $125.0264 | $125.03 | $125.05 | $125.00 |
| 7 purchase totals = | $769.85 | $835.4052 | $835.42 | $835.45 | $835.30 | |