| 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 | $32.30 | 7.786% | $34.8149 | $34.81 | $34.80 | $34.80 |
| Purchase #2 | $65.56 | 13.334% | $74.3018 | $74.30 | $74.30 | $74.30 |
| Purchase #3 | $209.65 | 5.307% | $220.7761 | $220.78 | $220.80 | $220.80 |
| Purchase #4 | $186.52 | 7.589% | $200.675 | $200.68 | $200.70 | $200.70 |
| Purchase #5 | $241.56 | 7.304% | $259.2035 | $259.20 | $259.20 | $259.20 |
| Purchase #6 | $218.91 | 13.681% | $248.8591 | $248.86 | $248.85 | $248.90 |
| Purchase #7 | $97.51 | 4.394% | $101.7946 | $101.79 | $101.80 | $101.80 |
| 7 purchase totals = | $1,052.01 | $1,140.4250 | $1,140.42 | $1,140.45 | $1,140.50 | |