| 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 | $194.70 | 9.840% | $213.8585 | $213.86 | $213.85 | $213.90 |
| Purchase #2 | $119.55 | 8.303% | $129.4762 | $129.48 | $129.50 | $129.50 |
| Purchase #3 | $102.42 | 11.607% | $114.3079 | $114.31 | $114.30 | $114.30 |
| Purchase #4 | $115.68 | 12.720% | $130.3945 | $130.39 | $130.40 | $130.40 |
| Purchase #5 | $9.42 | 4.309% | $9.8259 | $9.83 | $9.85 | $9.80 |
| Purchase #6 | $18.90 | 4.280% | $19.7089 | $19.71 | $19.70 | $19.70 |
| Purchase #7 | $149.75 | 9.795% | $164.418 | $164.42 | $164.40 | $164.40 |
| 7 purchase totals = | $710.42 | $781.9899 | $782.00 | $782.00 | $782.00 | |