| 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 | $132.73 | 10.145% | $146.1955 | $146.20 | $146.20 | $146.20 |
| Purchase #2 | $80.33 | 11.804% | $89.8122 | $89.81 | $89.80 | $89.80 |
| Purchase #3 | $209.87 | 13.748% | $238.7229 | $238.72 | $238.70 | $238.70 |
| Purchase #4 | $22.50 | 8.563% | $24.4267 | $24.43 | $24.45 | $24.40 |
| Purchase #5 | $200.48 | 7.765% | $216.0473 | $216.05 | $216.05 | $216.00 |
| Purchase #6 | $116.53 | 3.437% | $120.5351 | $120.54 | $120.55 | $120.50 |
| Purchase #7 | $72.70 | 9.560% | $79.6501 | $79.65 | $79.65 | $79.70 |
| 7 purchase totals = | $835.14 | $915.3898 | $915.40 | $915.40 | $915.30 | |