| 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 | $140.57 | 6.251% | $149.357 | $149.36 | $149.35 | $149.40 |
| Purchase #2 | $45.46 | 13.246% | $51.4816 | $51.48 | $51.50 | $51.50 |
| Purchase #3 | $75.75 | 11.469% | $84.4378 | $84.44 | $84.45 | $84.40 |
| Purchase #4 | $31.35 | 6.157% | $33.2802 | $33.28 | $33.30 | $33.30 |
| Purchase #5 | $166.98 | 12.287% | $187.4968 | $187.50 | $187.50 | $187.50 |
| Purchase #6 | $150.61 | 4.579% | $157.5064 | $157.51 | $157.50 | $157.50 |
| Purchase #7 | $200.86 | 3.340% | $207.5687 | $207.57 | $207.55 | $207.60 |
| 7 purchase totals = | $811.58 | $871.1285 | $871.14 | $871.15 | $871.20 | |