| 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 | $19.34 | 13.731% | $21.9956 | $22.00 | $22.00 | $22.00 |
| Purchase #2 | $130.58 | 11.663% | $145.8095 | $145.81 | $145.80 | $145.80 |
| Purchase #3 | $247.73 | 13.790% | $281.892 | $281.89 | $281.90 | $281.90 |
| Purchase #4 | $191.59 | 12.785% | $216.0848 | $216.08 | $216.10 | $216.10 |
| Purchase #5 | $206.79 | 12.296% | $232.2169 | $232.22 | $232.20 | $232.20 |
| Purchase #6 | $85.94 | 6.510% | $91.5347 | $91.53 | $91.55 | $91.50 |
| Purchase #7 | $210.74 | 13.737% | $239.6894 | $239.69 | $239.70 | $239.70 |
| 7 purchase totals = | $1,092.71 | $1,229.2229 | $1,229.22 | $1,229.25 | $1,229.20 | |