| 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 | $6.27 | 8.272% | $6.7887 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $187.53 | 12.152% | $210.3186 | $210.32 | $210.30 | $210.30 |
| Purchase #3 | $158.87 | 5.198% | $167.1281 | $167.13 | $167.15 | $167.10 |
| Purchase #4 | $34.37 | 9.794% | $37.7362 | $37.74 | $37.75 | $37.70 |
| Purchase #5 | $51.79 | 8.555% | $56.2206 | $56.22 | $56.20 | $56.20 |
| Purchase #6 | $100.64 | 11.521% | $112.2347 | $112.23 | $112.25 | $112.20 |
| Purchase #7 | $86.44 | 8.607% | $93.8799 | $93.88 | $93.90 | $93.90 |
| 7 purchase totals = | $625.91 | $684.3068 | $684.31 | $684.35 | $684.20 | |