| 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 | $51.41 | 3.653% | $53.288 | $53.29 | $53.30 | $53.30 |
| Purchase #2 | $24.43 | 5.273% | $25.7182 | $25.72 | $25.70 | $25.70 |
| Purchase #3 | $15.29 | 4.704% | $16.0092 | $16.01 | $16.00 | $16.00 |
| Purchase #4 | $7.31 | 6.794% | $7.8066 | $7.81 | $7.80 | $7.80 |
| Purchase #5 | $61.44 | 10.383% | $67.8193 | $67.82 | $67.80 | $67.80 |
| Purchase #6 | $202.77 | 13.819% | $230.7908 | $230.79 | $230.80 | $230.80 |
| Purchase #7 | $129.48 | 6.111% | $137.3925 | $137.39 | $137.40 | $137.40 |
| 7 purchase totals = | $492.13 | $538.8246 | $538.83 | $538.80 | $538.80 | |