| 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 | $85.30 | 4.331% | $88.9943 | $88.99 | $89.00 | $89.00 |
| Purchase #2 | $18.63 | 7.251% | $19.9809 | $19.98 | $20.00 | $20.00 |
| Purchase #3 | $64.51 | 4.608% | $67.4826 | $67.48 | $67.50 | $67.50 |
| Purchase #4 | $175.88 | 10.369% | $194.117 | $194.12 | $194.10 | $194.10 |
| Purchase #5 | $107.95 | 12.412% | $121.3488 | $121.35 | $121.35 | $121.30 |
| Purchase #6 | $238.52 | 4.178% | $248.4854 | $248.49 | $248.50 | $248.50 |
| Purchase #7 | $110.57 | 3.486% | $114.4245 | $114.42 | $114.40 | $114.40 |
| 7 purchase totals = | $801.36 | $854.8335 | $854.83 | $854.85 | $854.80 | |