| 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 | $124.44 | 10.189% | $137.1192 | $137.12 | $137.10 | $137.10 |
| Purchase #2 | $231.49 | 10.404% | $255.5742 | $255.57 | $255.55 | $255.60 |
| Purchase #3 | $145.58 | 8.632% | $158.1465 | $158.15 | $158.15 | $158.10 |
| Purchase #4 | $160.50 | 4.694% | $168.0339 | $168.03 | $168.05 | $168.00 |
| Purchase #5 | $248.60 | 3.228% | $256.6248 | $256.62 | $256.60 | $256.60 |
| Purchase #6 | $78.57 | 8.418% | $85.184 | $85.18 | $85.20 | $85.20 |
| Purchase #7 | $64.70 | 6.198% | $68.7101 | $68.71 | $68.70 | $68.70 |
| 7 purchase totals = | $1,053.88 | $1,129.3927 | $1,129.38 | $1,129.35 | $1,129.30 | |