| 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 | $144.58 | 9.121% | $157.7671 | $157.77 | $157.75 | $157.80 |
| Purchase #2 | $92.35 | 8.725% | $100.4075 | $100.41 | $100.40 | $100.40 |
| Purchase #3 | $97.86 | 8.184% | $105.8689 | $105.87 | $105.85 | $105.90 |
| Purchase #4 | $31.50 | 13.439% | $35.7333 | $35.73 | $35.75 | $35.70 |
| Purchase #5 | $23.50 | 9.189% | $25.6594 | $25.66 | $25.65 | $25.70 |
| Purchase #6 | $96.87 | 12.152% | $108.6416 | $108.64 | $108.65 | $108.60 |
| Purchase #7 | $16.75 | 4.819% | $17.5572 | $17.56 | $17.55 | $17.60 |
| 7 purchase totals = | $503.41 | $551.6350 | $551.64 | $551.60 | $551.70 | |