| 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 | $6.70 | 7.780% | $7.2213 | $7.22 | $7.20 | $7.20 |
| Purchase #2 | $173.43 | 7.729% | $186.8344 | $186.83 | $186.85 | $186.80 |
| Purchase #3 | $189.44 | 6.793% | $202.3087 | $202.31 | $202.30 | $202.30 |
| Purchase #4 | $66.37 | 11.377% | $73.9209 | $73.92 | $73.90 | $73.90 |
| Purchase #5 | $17.84 | 9.710% | $19.5723 | $19.57 | $19.55 | $19.60 |
| Purchase #6 | $7.28 | 4.336% | $7.5957 | $7.60 | $7.60 | $7.60 |
| Purchase #7 | $132.87 | 10.464% | $146.7735 | $146.77 | $146.75 | $146.80 |
| 7 purchase totals = | $593.93 | $644.2268 | $644.22 | $644.15 | $644.20 | |