| 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 | $105.73 | 4.542% | $110.5323 | $110.53 | $110.55 | $110.50 |
| Purchase #2 | $130.64 | 3.475% | $135.1797 | $135.18 | $135.20 | $135.20 |
| Purchase #3 | $40.35 | 7.278% | $43.2867 | $43.29 | $43.30 | $43.30 |
| Purchase #4 | $41.25 | 8.407% | $44.7179 | $44.72 | $44.70 | $44.70 |
| Purchase #5 | $145.76 | 4.224% | $151.9169 | $151.92 | $151.90 | $151.90 |
| Purchase #6 | $186.83 | 7.247% | $200.3696 | $200.37 | $200.35 | $200.40 |
| Purchase #7 | $154.88 | 12.854% | $174.7883 | $174.79 | $174.80 | $174.80 |
| 7 purchase totals = | $805.44 | $860.7914 | $860.80 | $860.80 | $860.80 | |