| 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 | $6.57 | 9.132% | $7.17 | $7.17 | $7.15 | $7.20 |
| Purchase #2 | $132.70 | 5.659% | $140.2095 | $140.21 | $140.20 | $140.20 |
| Purchase #3 | $184.68 | 5.760% | $195.3176 | $195.32 | $195.30 | $195.30 |
| Purchase #4 | $25.61 | 7.604% | $27.5574 | $27.56 | $27.55 | $27.60 |
| Purchase #5 | $16.65 | 10.564% | $18.4089 | $18.41 | $18.40 | $18.40 |
| Purchase #6 | $181.80 | 4.339% | $189.6883 | $189.69 | $189.70 | $189.70 |
| Purchase #7 | $199.89 | 5.595% | $211.0738 | $211.07 | $211.05 | $211.10 |
| 7 purchase totals = | $747.90 | $789.4255 | $789.43 | $789.35 | $789.50 | |