| 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 | $18.52 | 12.631% | $20.8593 | $20.86 | $20.85 | $20.90 |
| Purchase #2 | $179.85 | 10.301% | $198.3763 | $198.38 | $198.40 | $198.40 |
| Purchase #3 | $134.58 | 9.312% | $147.1121 | $147.11 | $147.10 | $147.10 |
| Purchase #4 | $14.53 | 7.839% | $15.669 | $15.67 | $15.65 | $15.70 |
| Purchase #5 | $35.92 | 10.378% | $39.6478 | $39.65 | $39.65 | $39.60 |
| Purchase #6 | $166.74 | 5.311% | $175.5956 | $175.60 | $175.60 | $175.60 |
| Purchase #7 | $214.92 | 10.516% | $237.521 | $237.52 | $237.50 | $237.50 |
| 7 purchase totals = | $765.06 | $834.7811 | $834.79 | $834.75 | $834.80 | |