| 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 | $130.79 | 5.769% | $138.3353 | $138.34 | $138.35 | $138.30 |
| Purchase #2 | $19.63 | 9.343% | $21.464 | $21.46 | $21.45 | $21.50 |
| Purchase #3 | $89.77 | 12.306% | $100.8171 | $100.82 | $100.80 | $100.80 |
| Purchase #4 | $137.72 | 9.176% | $150.3572 | $150.36 | $150.35 | $150.40 |
| Purchase #5 | $109.42 | 7.763% | $117.9143 | $117.91 | $117.90 | $117.90 |
| Purchase #6 | $115.50 | 9.762% | $126.7751 | $126.78 | $126.80 | $126.80 |
| Purchase #7 | $244.44 | 9.201% | $266.9309 | $266.93 | $266.95 | $266.90 |
| 7 purchase totals = | $847.27 | $922.5939 | $922.60 | $922.60 | $922.60 | |