| 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 | $237.73 | 4.350% | $248.0713 | $248.07 | $248.05 | $248.10 |
| Purchase #2 | $135.58 | 3.233% | $139.9633 | $139.96 | $139.95 | $140.00 |
| Purchase #3 | $79.64 | 13.261% | $90.2011 | $90.20 | $90.20 | $90.20 |
| Purchase #4 | $143.25 | 3.748% | $148.619 | $148.62 | $148.60 | $148.60 |
| Purchase #5 | $57.98 | 11.104% | $64.4181 | $64.42 | $64.40 | $64.40 |
| Purchase #6 | $237.28 | 8.459% | $257.3515 | $257.35 | $257.35 | $257.40 |
| Purchase #7 | $158.65 | 13.531% | $180.1169 | $180.12 | $180.10 | $180.10 |
| 7 purchase totals = | $1,050.11 | $1,128.7412 | $1,128.74 | $1,128.65 | $1,128.80 | |