| 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 | $27.43 | 12.335% | $30.8135 | $30.81 | $30.80 | $30.80 |
| Purchase #2 | $9.69 | 4.736% | $10.1489 | $10.15 | $10.15 | $10.10 |
| Purchase #3 | $84.26 | 9.363% | $92.1493 | $92.15 | $92.15 | $92.10 |
| Purchase #4 | $103.53 | 9.582% | $113.4502 | $113.45 | $113.45 | $113.50 |
| Purchase #5 | $32.90 | 5.457% | $34.6954 | $34.70 | $34.70 | $34.70 |
| Purchase #6 | $172.61 | 12.740% | $194.6005 | $194.60 | $194.60 | $194.60 |
| Purchase #7 | $149.26 | 7.663% | $160.6978 | $160.70 | $160.70 | $160.70 |
| 7 purchase totals = | $579.68 | $636.5556 | $636.56 | $636.55 | $636.50 | |