| 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 | $120.94 | 6.308% | $128.5689 | $128.57 | $128.55 | $128.60 |
| Purchase #2 | $109.25 | 7.570% | $117.5202 | $117.52 | $117.50 | $117.50 |
| Purchase #3 | $12.40 | 5.744% | $13.1123 | $13.11 | $13.10 | $13.10 |
| Purchase #4 | $95.44 | 13.627% | $108.4456 | $108.45 | $108.45 | $108.40 |
| Purchase #5 | $9.74 | 12.226% | $10.9308 | $10.93 | $10.95 | $10.90 |
| Purchase #6 | $62.94 | 5.133% | $66.1707 | $66.17 | $66.15 | $66.20 |
| Purchase #7 | $115.38 | 12.537% | $129.8452 | $129.85 | $129.85 | $129.80 |
| 7 purchase totals = | $526.09 | $574.5937 | $574.60 | $574.55 | $574.50 | |