| 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 | $29.27 | 5.828% | $30.9759 | $30.98 | $31.00 | $31.00 |
| Purchase #2 | $84.63 | 8.226% | $91.5917 | $91.59 | $91.60 | $91.60 |
| Purchase #3 | $8.69 | 6.746% | $9.2762 | $9.28 | $9.30 | $9.30 |
| Purchase #4 | $83.93 | 4.664% | $87.8445 | $87.84 | $87.85 | $87.80 |
| Purchase #5 | $185.75 | 3.576% | $192.3924 | $192.39 | $192.40 | $192.40 |
| Purchase #6 | $204.93 | 6.805% | $218.8755 | $218.88 | $218.90 | $218.90 |
| Purchase #7 | $225.60 | 5.690% | $238.4366 | $238.44 | $238.45 | $238.40 |
| 7 purchase totals = | $822.80 | $869.3928 | $869.40 | $869.50 | $869.40 | |