| 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 | $25.65 | 11.381% | $28.5692 | $28.57 | $28.55 | $28.60 |
| Purchase #2 | $176.84 | 4.739% | $185.2204 | $185.22 | $185.20 | $185.20 |
| Purchase #3 | $22.68 | 12.837% | $25.5914 | $25.59 | $25.60 | $25.60 |
| Purchase #4 | $135.36 | 10.312% | $149.3183 | $149.32 | $149.30 | $149.30 |
| Purchase #5 | $80.43 | 4.228% | $83.8306 | $83.83 | $83.85 | $83.80 |
| Purchase #6 | $124.80 | 4.439% | $130.3399 | $130.34 | $130.35 | $130.30 |
| Purchase #7 | $81.93 | 4.655% | $85.7438 | $85.74 | $85.75 | $85.70 |
| 7 purchase totals = | $647.69 | $688.6136 | $688.61 | $688.60 | $688.50 | |