| 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 | $187.72 | 4.246% | $195.6906 | $195.69 | $195.70 | $195.70 |
| Purchase #2 | $31.97 | 9.257% | $34.9295 | $34.93 | $34.95 | $34.90 |
| Purchase #3 | $105.97 | 3.636% | $109.8231 | $109.82 | $109.80 | $109.80 |
| Purchase #4 | $136.38 | 3.248% | $140.8096 | $140.81 | $140.80 | $140.80 |
| Purchase #5 | $62.82 | 10.467% | $69.3954 | $69.40 | $69.40 | $69.40 |
| Purchase #6 | $202.62 | 8.604% | $220.0534 | $220.05 | $220.05 | $220.10 |
| Purchase #7 | $47.97 | 7.622% | $51.6263 | $51.63 | $51.65 | $51.60 |
| 7 purchase totals = | $775.45 | $822.3279 | $822.33 | $822.35 | $822.30 | |