| 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 | $38.31 | 4.653% | $40.0926 | $40.09 | $40.10 | $40.10 |
| Purchase #2 | $20.96 | 13.396% | $23.7678 | $23.77 | $23.75 | $23.80 |
| Purchase #3 | $214.41 | 4.755% | $224.6052 | $224.61 | $224.60 | $224.60 |
| Purchase #4 | $249.52 | 9.874% | $274.1576 | $274.16 | $274.15 | $274.20 |
| Purchase #5 | $172.56 | 4.461% | $180.2579 | $180.26 | $180.25 | $180.30 |
| Purchase #6 | $200.55 | 9.125% | $218.8502 | $218.85 | $218.85 | $218.90 |
| Purchase #7 | $237.26 | 11.109% | $263.6172 | $263.62 | $263.60 | $263.60 |
| 7 purchase totals = | $1,133.57 | $1,225.3485 | $1,225.36 | $1,225.30 | $1,225.50 | |