| 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 | $174.78 | 5.167% | $183.8109 | $183.81 | $183.80 | $183.80 |
| Purchase #2 | $37.77 | 8.714% | $41.0613 | $41.06 | $41.05 | $41.10 |
| Purchase #3 | $47.96 | 10.676% | $53.0802 | $53.08 | $53.10 | $53.10 |
| Purchase #4 | $248.77 | 10.517% | $274.9331 | $274.93 | $274.95 | $274.90 |
| Purchase #5 | $214.25 | 13.564% | $243.3109 | $243.31 | $243.30 | $243.30 |
| Purchase #6 | $17.52 | 7.561% | $18.8447 | $18.84 | $18.85 | $18.80 |
| Purchase #7 | $176.68 | 8.700% | $192.0512 | $192.05 | $192.05 | $192.10 |
| 7 purchase totals = | $917.73 | $1,007.0923 | $1,007.08 | $1,007.10 | $1,007.10 | |