| 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 | $132.54 | 12.759% | $149.4508 | $149.45 | $149.45 | $149.50 |
| Purchase #2 | $47.25 | 12.503% | $53.1577 | $53.16 | $53.15 | $53.20 |
| Purchase #3 | $12.68 | 8.688% | $13.7816 | $13.78 | $13.80 | $13.80 |
| Purchase #4 | $13.81 | 6.612% | $14.7231 | $14.72 | $14.70 | $14.70 |
| Purchase #5 | $228.99 | 8.190% | $247.7443 | $247.74 | $247.75 | $247.70 |
| Purchase #6 | $6.39 | 7.123% | $6.8452 | $6.85 | $6.85 | $6.80 |
| Purchase #7 | $161.37 | 13.329% | $182.879 | $182.88 | $182.90 | $182.90 |
| 7 purchase totals = | $603.03 | $668.5817 | $668.58 | $668.60 | $668.60 | |