| 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 | $27.28 | 4.190% | $28.423 | $28.42 | $28.40 | $28.40 |
| Purchase #2 | $31.32 | 13.687% | $35.6068 | $35.61 | $35.60 | $35.60 |
| Purchase #3 | $39.33 | 4.568% | $41.1266 | $41.13 | $41.15 | $41.10 |
| Purchase #4 | $131.57 | 7.769% | $141.7917 | $141.79 | $141.80 | $141.80 |
| Purchase #5 | $79.94 | 8.401% | $86.6558 | $86.66 | $86.65 | $86.70 |
| Purchase #6 | $35.80 | 8.750% | $38.9325 | $38.93 | $38.95 | $38.90 |
| Purchase #7 | $139.41 | 4.166% | $145.2178 | $145.22 | $145.20 | $145.20 |
| 7 purchase totals = | $484.65 | $517.7542 | $517.76 | $517.75 | $517.70 | |