| 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 | $8.79 | 12.740% | $9.9098 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $110.31 | 5.176% | $116.0196 | $116.02 | $116.00 | $116.00 |
| Purchase #3 | $85.65 | 10.782% | $94.8848 | $94.88 | $94.90 | $94.90 |
| Purchase #4 | $210.70 | 12.829% | $237.7307 | $237.73 | $237.75 | $237.70 |
| Purchase #5 | $166.75 | 4.125% | $173.6284 | $173.63 | $173.65 | $173.60 |
| Purchase #6 | $38.62 | 9.255% | $42.1943 | $42.19 | $42.20 | $42.20 |
| Purchase #7 | $107.83 | 6.200% | $114.5155 | $114.52 | $114.50 | $114.50 |
| 7 purchase totals = | $728.65 | $788.8831 | $788.88 | $788.90 | $788.80 | |