| 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 | $20.72 | 7.718% | $22.3192 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $161.80 | 11.522% | $180.4426 | $180.44 | $180.45 | $180.40 |
| Purchase #3 | $191.92 | 7.756% | $206.8053 | $206.81 | $206.80 | $206.80 |
| Purchase #4 | $235.73 | 5.638% | $249.0205 | $249.02 | $249.00 | $249.00 |
| Purchase #5 | $247.93 | 9.275% | $270.9255 | $270.93 | $270.95 | $270.90 |
| Purchase #6 | $37.87 | 11.765% | $42.3254 | $42.33 | $42.35 | $42.30 |
| Purchase #7 | $183.63 | 10.860% | $203.5722 | $203.57 | $203.55 | $203.60 |
| 7 purchase totals = | $1,079.60 | $1,175.4107 | $1,175.42 | $1,175.40 | $1,175.30 | |