| 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 | $138.80 | 6.204% | $147.4112 | $147.41 | $147.40 | $147.40 |
| Purchase #2 | $16.45 | 6.484% | $17.5166 | $17.52 | $17.50 | $17.50 |
| Purchase #3 | $10.50 | 6.311% | $11.1627 | $11.16 | $11.15 | $11.20 |
| Purchase #4 | $210.46 | 5.257% | $221.5239 | $221.52 | $221.50 | $221.50 |
| Purchase #5 | $13.27 | 6.775% | $14.169 | $14.17 | $14.15 | $14.20 |
| Purchase #6 | $207.92 | 4.136% | $216.5196 | $216.52 | $216.50 | $216.50 |
| Purchase #7 | $112.87 | 13.788% | $128.4325 | $128.43 | $128.45 | $128.40 |
| 7 purchase totals = | $710.27 | $756.7355 | $756.73 | $756.65 | $756.70 | |