| 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 | $121.39 | 5.589% | $128.1745 | $128.17 | $128.15 | $128.20 |
| Purchase #2 | $89.79 | 3.300% | $92.7531 | $92.75 | $92.75 | $92.80 |
| Purchase #3 | $133.46 | 13.723% | $151.7747 | $151.77 | $151.75 | $151.80 |
| Purchase #4 | $16.32 | 3.783% | $16.9374 | $16.94 | $16.95 | $16.90 |
| Purchase #5 | $33.84 | 4.465% | $35.351 | $35.35 | $35.35 | $35.40 |
| Purchase #6 | $177.36 | 4.233% | $184.8676 | $184.87 | $184.85 | $184.90 |
| Purchase #7 | $185.99 | 4.225% | $193.8481 | $193.85 | $193.85 | $193.80 |
| 7 purchase totals = | $758.15 | $803.7064 | $803.70 | $803.65 | $803.80 | |