| 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 | $18.71 | 7.522% | $20.1174 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $128.83 | 12.753% | $145.2597 | $145.26 | $145.25 | $145.30 |
| Purchase #3 | $201.50 | 5.119% | $211.8148 | $211.81 | $211.80 | $211.80 |
| Purchase #4 | $101.85 | 11.273% | $113.3316 | $113.33 | $113.35 | $113.30 |
| Purchase #5 | $246.55 | 11.489% | $274.8761 | $274.88 | $274.90 | $274.90 |
| Purchase #6 | $25.67 | 3.646% | $26.6059 | $26.61 | $26.60 | $26.60 |
| Purchase #7 | $96.28 | 13.296% | $109.0814 | $109.08 | $109.10 | $109.10 |
| 7 purchase totals = | $819.39 | $901.0869 | $901.09 | $901.10 | $901.10 | |