| 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 | $79.45 | 13.283% | $90.0033 | $90.00 | $90.00 | $90.00 |
| Purchase #2 | $126.62 | 4.505% | $132.3242 | $132.32 | $132.30 | $132.30 |
| Purchase #3 | $80.94 | 4.494% | $84.5774 | $84.58 | $84.60 | $84.60 |
| Purchase #4 | $79.50 | 5.640% | $83.9838 | $83.98 | $84.00 | $84.00 |
| Purchase #5 | $45.69 | 4.145% | $47.5839 | $47.58 | $47.60 | $47.60 |
| Purchase #6 | $6.81 | 5.809% | $7.2056 | $7.21 | $7.20 | $7.20 |
| Purchase #7 | $232.89 | 10.624% | $257.6322 | $257.63 | $257.65 | $257.60 |
| 7 purchase totals = | $651.90 | $703.3104 | $703.30 | $703.35 | $703.30 | |