| 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 | $52.71 | 4.201% | $54.9243 | $54.92 | $54.90 | $54.90 |
| Purchase #2 | $40.89 | 6.806% | $43.673 | $43.67 | $43.65 | $43.70 |
| Purchase #3 | $151.58 | 12.872% | $171.0914 | $171.09 | $171.10 | $171.10 |
| Purchase #4 | $207.68 | 3.557% | $215.0672 | $215.07 | $215.05 | $215.10 |
| Purchase #5 | $202.87 | 7.494% | $218.0731 | $218.07 | $218.05 | $218.10 |
| Purchase #6 | $240.92 | 6.103% | $255.6233 | $255.62 | $255.60 | $255.60 |
| Purchase #7 | $211.90 | 4.626% | $221.7025 | $221.70 | $221.70 | $221.70 |
| 7 purchase totals = | $1,108.55 | $1,180.1548 | $1,180.14 | $1,180.05 | $1,180.20 | |