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 | $8.89 | 11.226% | $9.888 | $9.89 | $9.90 | $9.90 |
Purchase #2 | $157.39 | 13.141% | $178.0726 | $178.07 | $178.05 | $178.10 |
Purchase #3 | $45.67 | 3.485% | $47.2616 | $47.26 | $47.25 | $47.30 |
Purchase #4 | $132.30 | 10.428% | $146.0962 | $146.10 | $146.10 | $146.10 |
Purchase #5 | $30.49 | 6.420% | $32.4475 | $32.45 | $32.45 | $32.40 |
Purchase #6 | $130.43 | 6.806% | $139.3071 | $139.31 | $139.30 | $139.30 |
Purchase #7 | $103.40 | 4.677% | $108.236 | $108.24 | $108.25 | $108.20 |
7 purchase totals = | $608.57 | $661.3090 | $661.32 | $661.30 | $661.30 |