| 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 | $38.25 | 9.321% | $41.8153 | $41.82 | $41.80 | $41.80 |
| Purchase #2 | $146.63 | 12.114% | $164.3928 | $164.39 | $164.40 | $164.40 |
| Purchase #3 | $7.43 | 6.817% | $7.9365 | $7.94 | $7.95 | $7.90 |
| Purchase #4 | $131.74 | 3.654% | $136.5538 | $136.55 | $136.55 | $136.60 |
| Purchase #5 | $35.60 | 10.287% | $39.2622 | $39.26 | $39.25 | $39.30 |
| Purchase #6 | $47.75 | 10.577% | $52.8005 | $52.80 | $52.80 | $52.80 |
| Purchase #7 | $92.57 | 10.573% | $102.3574 | $102.36 | $102.35 | $102.40 |
| 7 purchase totals = | $499.97 | $545.1185 | $545.12 | $545.10 | $545.20 | |