| 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 | $131.59 | 7.126% | $140.9671 | $140.97 | $140.95 | $141.00 |
| Purchase #2 | $103.38 | 4.202% | $107.724 | $107.72 | $107.70 | $107.70 |
| Purchase #3 | $122.27 | 8.216% | $132.3157 | $132.32 | $132.30 | $132.30 |
| Purchase #4 | $225.34 | 11.315% | $250.8372 | $250.84 | $250.85 | $250.80 |
| Purchase #5 | $194.30 | 10.354% | $214.4178 | $214.42 | $214.40 | $214.40 |
| Purchase #6 | $74.86 | 12.284% | $84.0558 | $84.06 | $84.05 | $84.10 |
| Purchase #7 | $213.47 | 7.811% | $230.1441 | $230.14 | $230.15 | $230.10 |
| 7 purchase totals = | $1,065.21 | $1,160.4617 | $1,160.47 | $1,160.40 | $1,160.40 | |