| 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 | $62.74 | 13.364% | $71.1246 | $71.12 | $71.10 | $71.10 |
| Purchase #2 | $79.33 | 12.184% | $88.9956 | $89.00 | $89.00 | $89.00 |
| Purchase #3 | $115.90 | 7.170% | $124.21 | $124.21 | $124.20 | $124.20 |
| Purchase #4 | $13.25 | 3.442% | $13.7061 | $13.71 | $13.70 | $13.70 |
| Purchase #5 | $26.26 | 9.491% | $28.7523 | $28.75 | $28.75 | $28.80 |
| Purchase #6 | $246.34 | 11.293% | $274.1592 | $274.16 | $274.15 | $274.20 |
| Purchase #7 | $32.89 | 13.793% | $37.4265 | $37.43 | $37.45 | $37.40 |
| 7 purchase totals = | $576.71 | $638.3743 | $638.38 | $638.35 | $638.40 | |