| 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 | $12.50 | 6.606% | $13.3258 | $13.33 | $13.35 | $13.30 |
| Purchase #2 | $124.61 | 5.731% | $131.7514 | $131.75 | $131.75 | $131.80 |
| Purchase #3 | $75.75 | 13.313% | $85.8346 | $85.83 | $85.85 | $85.80 |
| Purchase #4 | $178.30 | 8.735% | $193.8745 | $193.87 | $193.85 | $193.90 |
| Purchase #5 | $141.35 | 8.820% | $153.8171 | $153.82 | $153.80 | $153.80 |
| Purchase #6 | $82.49 | 13.493% | $93.6204 | $93.62 | $93.60 | $93.60 |
| Purchase #7 | $113.56 | 3.457% | $117.4858 | $117.49 | $117.50 | $117.50 |
| 7 purchase totals = | $728.56 | $789.7096 | $789.71 | $789.70 | $789.70 | |