| 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 | $36.36 | 10.812% | $40.2912 | $40.29 | $40.30 | $40.30 |
| Purchase #2 | $25.81 | 10.619% | $28.5508 | $28.55 | $28.55 | $28.60 |
| Purchase #3 | $96.99 | 5.518% | $102.3419 | $102.34 | $102.35 | $102.30 |
| Purchase #4 | $154.46 | 12.291% | $173.4447 | $173.44 | $173.45 | $173.40 |
| Purchase #5 | $21.61 | 13.576% | $24.5438 | $24.54 | $24.55 | $24.50 |
| Purchase #6 | $20.56 | 11.675% | $22.9604 | $22.96 | $22.95 | $23.00 |
| Purchase #7 | $11.64 | 4.673% | $12.1839 | $12.18 | $12.20 | $12.20 |
| 7 purchase totals = | $367.43 | $404.3167 | $404.30 | $404.35 | $404.30 | |