| 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 | $117.32 | 3.786% | $121.7617 | $121.76 | $121.75 | $121.80 |
| Purchase #2 | $70.80 | 8.686% | $76.9497 | $76.95 | $76.95 | $76.90 |
| Purchase #3 | $133.57 | 3.497% | $138.2409 | $138.24 | $138.25 | $138.20 |
| Purchase #4 | $129.93 | 6.304% | $138.1208 | $138.12 | $138.10 | $138.10 |
| Purchase #5 | $132.34 | 9.871% | $145.4033 | $145.40 | $145.40 | $145.40 |
| Purchase #6 | $135.38 | 3.148% | $139.6418 | $139.64 | $139.65 | $139.60 |
| Purchase #7 | $70.95 | 8.866% | $77.2404 | $77.24 | $77.25 | $77.20 |
| 7 purchase totals = | $790.29 | $837.3586 | $837.35 | $837.35 | $837.20 | |