| 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 | $20.80 | 5.210% | $21.8837 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $215.75 | 11.614% | $240.8072 | $240.81 | $240.80 | $240.80 |
| Purchase #3 | $100.81 | 13.106% | $114.0222 | $114.02 | $114.00 | $114.00 |
| Purchase #4 | $108.86 | 9.312% | $118.997 | $119.00 | $119.00 | $119.00 |
| Purchase #5 | $215.42 | 9.113% | $235.0512 | $235.05 | $235.05 | $235.10 |
| Purchase #6 | $204.55 | 8.339% | $221.6074 | $221.61 | $221.60 | $221.60 |
| Purchase #7 | $146.48 | 3.332% | $151.3607 | $151.36 | $151.35 | $151.40 |
| 7 purchase totals = | $1,012.67 | $1,103.7294 | $1,103.73 | $1,103.70 | $1,103.80 | |