| 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 | $109.35 | 13.378% | $123.9788 | $123.98 | $124.00 | $124.00 |
| Purchase #2 | $178.25 | 6.534% | $189.8969 | $189.90 | $189.90 | $189.90 |
| Purchase #3 | $108.59 | 6.167% | $115.2867 | $115.29 | $115.30 | $115.30 |
| Purchase #4 | $23.64 | 6.189% | $25.1031 | $25.10 | $25.10 | $25.10 |
| Purchase #5 | $39.26 | 7.431% | $42.1774 | $42.18 | $42.20 | $42.20 |
| Purchase #6 | $162.29 | 12.679% | $182.8667 | $182.87 | $182.85 | $182.90 |
| Purchase #7 | $7.41 | 11.247% | $8.2434 | $8.24 | $8.25 | $8.20 |
| 7 purchase totals = | $628.79 | $687.5530 | $687.56 | $687.60 | $687.60 | |