| 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 | $79.55 | 11.468% | $88.6728 | $88.67 | $88.65 | $88.70 |
| Purchase #2 | $34.72 | 9.252% | $37.9323 | $37.93 | $37.95 | $37.90 |
| Purchase #3 | $140.71 | 6.328% | $149.6141 | $149.61 | $149.60 | $149.60 |
| Purchase #4 | $157.73 | 12.620% | $177.6355 | $177.64 | $177.65 | $177.60 |
| Purchase #5 | $85.55 | 11.670% | $95.5337 | $95.53 | $95.55 | $95.50 |
| Purchase #6 | $237.44 | 8.385% | $257.3493 | $257.35 | $257.35 | $257.30 |
| Purchase #7 | $117.87 | 12.698% | $132.8371 | $132.84 | $132.85 | $132.80 |
| 7 purchase totals = | $853.57 | $939.5748 | $939.57 | $939.60 | $939.40 | |