| 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 | $21.40 | 3.312% | $22.1088 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $223.48 | 7.649% | $240.574 | $240.57 | $240.55 | $240.60 |
| Purchase #3 | $206.27 | 5.864% | $218.3657 | $218.37 | $218.35 | $218.40 |
| Purchase #4 | $110.65 | 12.412% | $124.3839 | $124.38 | $124.40 | $124.40 |
| Purchase #5 | $246.89 | 10.109% | $271.8481 | $271.85 | $271.85 | $271.80 |
| Purchase #6 | $180.93 | 6.862% | $193.3454 | $193.35 | $193.35 | $193.30 |
| Purchase #7 | $171.49 | 11.442% | $191.1119 | $191.11 | $191.10 | $191.10 |
| 7 purchase totals = | $1,161.11 | $1,261.7378 | $1,261.74 | $1,261.70 | $1,261.70 | |