| 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 | $13.50 | 4.397% | $14.0936 | $14.09 | $14.10 | $14.10 |
| Purchase #2 | $89.72 | 4.455% | $93.717 | $93.72 | $93.70 | $93.70 |
| Purchase #3 | $124.74 | 12.288% | $140.0681 | $140.07 | $140.05 | $140.10 |
| Purchase #4 | $176.78 | 10.350% | $195.0767 | $195.08 | $195.10 | $195.10 |
| Purchase #5 | $131.46 | 12.428% | $147.7978 | $147.80 | $147.80 | $147.80 |
| Purchase #6 | $75.65 | 8.120% | $81.7928 | $81.79 | $81.80 | $81.80 |
| Purchase #7 | $94.45 | 7.350% | $101.3921 | $101.39 | $101.40 | $101.40 |
| 7 purchase totals = | $706.30 | $773.9381 | $773.94 | $773.95 | $774.00 | |