| 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 | $91.94 | 9.731% | $100.8867 | $100.89 | $100.90 | $100.90 |
| Purchase #2 | $114.79 | 10.111% | $126.3964 | $126.40 | $126.40 | $126.40 |
| Purchase #3 | $93.85 | 6.296% | $99.7588 | $99.76 | $99.75 | $99.80 |
| Purchase #4 | $119.97 | 7.180% | $128.5838 | $128.58 | $128.60 | $128.60 |
| Purchase #5 | $74.70 | 13.262% | $84.6067 | $84.61 | $84.60 | $84.60 |
| Purchase #6 | $85.75 | 5.113% | $90.1344 | $90.13 | $90.15 | $90.10 |
| Purchase #7 | $240.80 | 3.402% | $248.992 | $248.99 | $249.00 | $249.00 |
| 7 purchase totals = | $821.80 | $879.3588 | $879.36 | $879.40 | $879.40 | |