| 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 | $100.53 | 9.338% | $109.9175 | $109.92 | $109.90 | $109.90 |
| Purchase #2 | $131.32 | 7.446% | $141.0981 | $141.10 | $141.10 | $141.10 |
| Purchase #3 | $250.64 | 7.157% | $268.5783 | $268.58 | $268.60 | $268.60 |
| Purchase #4 | $47.65 | 9.745% | $52.2935 | $52.29 | $52.30 | $52.30 |
| Purchase #5 | $64.66 | 8.667% | $70.2641 | $70.26 | $70.25 | $70.30 |
| Purchase #6 | $75.91 | 7.588% | $81.6701 | $81.67 | $81.65 | $81.70 |
| Purchase #7 | $181.73 | 12.710% | $204.8279 | $204.83 | $204.85 | $204.80 |
| 7 purchase totals = | $852.44 | $928.6495 | $928.65 | $928.65 | $928.70 | |