| 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 | $120.70 | 6.282% | $128.2824 | $128.28 | $128.30 | $128.30 |
| Purchase #2 | $129.50 | 3.525% | $134.0649 | $134.06 | $134.05 | $134.10 |
| Purchase #3 | $185.42 | 8.330% | $200.8655 | $200.87 | $200.85 | $200.90 |
| Purchase #4 | $236.92 | 7.644% | $255.0302 | $255.03 | $255.05 | $255.00 |
| Purchase #5 | $145.84 | 5.177% | $153.3901 | $153.39 | $153.40 | $153.40 |
| Purchase #6 | $87.74 | 8.854% | $95.5085 | $95.51 | $95.50 | $95.50 |
| Purchase #7 | $93.79 | 10.487% | $103.6258 | $103.63 | $103.65 | $103.60 |
| 7 purchase totals = | $999.91 | $1,070.7674 | $1,070.77 | $1,070.80 | $1,070.80 | |