| 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 | $143.81 | 4.584% | $150.4023 | $150.40 | $150.40 | $150.40 |
| Purchase #2 | $153.49 | 10.770% | $170.0209 | $170.02 | $170.00 | $170.00 |
| Purchase #3 | $153.35 | 11.663% | $171.2352 | $171.24 | $171.25 | $171.20 |
| Purchase #4 | $192.47 | 13.833% | $219.0944 | $219.09 | $219.10 | $219.10 |
| Purchase #5 | $86.89 | 4.270% | $90.6002 | $90.60 | $90.60 | $90.60 |
| Purchase #6 | $152.65 | 8.868% | $166.187 | $166.19 | $166.20 | $166.20 |
| Purchase #7 | $36.25 | 6.340% | $38.5483 | $38.55 | $38.55 | $38.50 |
| 7 purchase totals = | $918.91 | $1,006.0883 | $1,006.09 | $1,006.10 | $1,006.00 | |