| 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 | $137.52 | 8.412% | $149.0882 | $149.09 | $149.10 | $149.10 |
| Purchase #2 | $164.45 | 10.429% | $181.6005 | $181.60 | $181.60 | $181.60 |
| Purchase #3 | $238.44 | 7.290% | $255.8223 | $255.82 | $255.80 | $255.80 |
| Purchase #4 | $100.41 | 13.610% | $114.0758 | $114.08 | $114.10 | $114.10 |
| Purchase #5 | $201.81 | 6.591% | $215.1113 | $215.11 | $215.10 | $215.10 |
| Purchase #6 | $62.69 | 6.404% | $66.7047 | $66.70 | $66.70 | $66.70 |
| Purchase #7 | $132.72 | 4.828% | $139.1277 | $139.13 | $139.15 | $139.10 |
| 7 purchase totals = | $1,038.04 | $1,121.5305 | $1,121.53 | $1,121.55 | $1,121.50 | |