| 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 | $13.69 | 10.139% | $15.078 | $15.08 | $15.10 | $15.10 |
| Purchase #2 | $208.25 | 3.148% | $214.8057 | $214.81 | $214.80 | $214.80 |
| Purchase #3 | $35.61 | 8.470% | $38.6262 | $38.63 | $38.65 | $38.60 |
| Purchase #4 | $18.36 | 4.152% | $19.1223 | $19.12 | $19.10 | $19.10 |
| Purchase #5 | $152.60 | 10.706% | $168.9374 | $168.94 | $168.95 | $168.90 |
| Purchase #6 | $102.43 | 7.172% | $109.7763 | $109.78 | $109.80 | $109.80 |
| Purchase #7 | $102.59 | 3.317% | $105.9929 | $105.99 | $106.00 | $106.00 |
| 7 purchase totals = | $633.53 | $672.3388 | $672.35 | $672.40 | $672.30 | |