| 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 | $18.60 | 4.593% | $19.4543 | $19.45 | $19.45 | $19.50 |
| Purchase #2 | $15.48 | 3.270% | $15.9862 | $15.99 | $16.00 | $16.00 |
| Purchase #3 | $135.71 | 9.267% | $148.2862 | $148.29 | $148.30 | $148.30 |
| Purchase #4 | $207.84 | 6.591% | $221.5387 | $221.54 | $221.55 | $221.50 |
| Purchase #5 | $112.42 | 6.367% | $119.5778 | $119.58 | $119.60 | $119.60 |
| Purchase #6 | $7.82 | 6.315% | $8.3138 | $8.31 | $8.30 | $8.30 |
| Purchase #7 | $20.71 | 11.332% | $23.0569 | $23.06 | $23.05 | $23.10 |
| 7 purchase totals = | $518.58 | $556.2139 | $556.22 | $556.25 | $556.30 | |