| 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 | $18.69 | 11.180% | $20.7795 | $20.78 | $20.80 | $20.80 |
| Purchase #2 | $9.44 | 6.401% | $10.0443 | $10.04 | $10.05 | $10.00 |
| Purchase #3 | $90.98 | 5.317% | $95.8174 | $95.82 | $95.80 | $95.80 |
| Purchase #4 | $238.90 | 10.480% | $263.9367 | $263.94 | $263.95 | $263.90 |
| Purchase #5 | $32.66 | 4.539% | $34.1424 | $34.14 | $34.15 | $34.10 |
| Purchase #6 | $218.25 | 6.618% | $232.6938 | $232.69 | $232.70 | $232.70 |
| Purchase #7 | $194.81 | 13.542% | $221.1912 | $221.19 | $221.20 | $221.20 |
| 7 purchase totals = | $803.73 | $878.6053 | $878.60 | $878.65 | $878.50 | |