| 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 | $225.36 | 10.219% | $248.3895 | $248.39 | $248.40 | $248.40 |
| Purchase #2 | $107.50 | 8.162% | $116.2742 | $116.27 | $116.25 | $116.30 |
| Purchase #3 | $199.73 | 5.256% | $210.2278 | $210.23 | $210.25 | $210.20 |
| Purchase #4 | $122.62 | 10.385% | $135.3541 | $135.35 | $135.35 | $135.40 |
| Purchase #5 | $173.97 | 12.559% | $195.8189 | $195.82 | $195.80 | $195.80 |
| Purchase #6 | $26.38 | 4.524% | $27.5734 | $27.57 | $27.55 | $27.60 |
| Purchase #7 | $68.45 | 10.105% | $75.3669 | $75.37 | $75.35 | $75.40 |
| 7 purchase totals = | $924.01 | $1,009.0048 | $1,009.00 | $1,008.95 | $1,009.10 | |