| 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 | $229.74 | 12.205% | $257.7798 | $257.78 | $257.80 | $257.80 |
| Purchase #2 | $230.65 | 3.521% | $238.7712 | $238.77 | $238.75 | $238.80 |
| Purchase #3 | $134.31 | 9.161% | $146.6141 | $146.61 | $146.60 | $146.60 |
| Purchase #4 | $244.85 | 13.814% | $278.6736 | $278.67 | $278.65 | $278.70 |
| Purchase #5 | $96.63 | 11.254% | $107.5047 | $107.50 | $107.50 | $107.50 |
| Purchase #6 | $24.86 | 5.254% | $26.1661 | $26.17 | $26.15 | $26.20 |
| Purchase #7 | $29.59 | 11.260% | $32.9218 | $32.92 | $32.90 | $32.90 |
| 7 purchase totals = | $990.63 | $1,088.4313 | $1,088.42 | $1,088.35 | $1,088.50 | |