| 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 | $176.96 | 7.164% | $189.6374 | $189.64 | $189.65 | $189.60 |
| Purchase #2 | $12.94 | 13.828% | $14.7293 | $14.73 | $14.75 | $14.70 |
| Purchase #3 | $11.45 | 6.787% | $12.2271 | $12.23 | $12.25 | $12.20 |
| Purchase #4 | $61.26 | 7.122% | $65.6229 | $65.62 | $65.60 | $65.60 |
| Purchase #5 | $77.42 | 4.782% | $81.1222 | $81.12 | $81.10 | $81.10 |
| Purchase #6 | $15.41 | 6.493% | $16.4106 | $16.41 | $16.40 | $16.40 |
| Purchase #7 | $39.37 | 4.226% | $41.0338 | $41.03 | $41.05 | $41.00 |
| 7 purchase totals = | $394.81 | $420.7833 | $420.78 | $420.80 | $420.60 | |