| 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 | $30.35 | 3.116% | $31.2957 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $230.88 | 6.758% | $246.4829 | $246.48 | $246.50 | $246.50 |
| Purchase #3 | $132.96 | 13.674% | $151.141 | $151.14 | $151.15 | $151.10 |
| Purchase #4 | $239.90 | 13.114% | $271.3605 | $271.36 | $271.35 | $271.40 |
| Purchase #5 | $8.54 | 9.188% | $9.3247 | $9.32 | $9.30 | $9.30 |
| Purchase #6 | $183.88 | 3.216% | $189.7936 | $189.79 | $189.80 | $189.80 |
| Purchase #7 | $22.78 | 10.600% | $25.1947 | $25.19 | $25.20 | $25.20 |
| 7 purchase totals = | $849.29 | $924.5931 | $924.58 | $924.60 | $924.60 | |