| 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 | $250.29 | 10.558% | $276.7156 | $276.72 | $276.70 | $276.70 |
| Purchase #2 | $233.33 | 6.771% | $249.1288 | $249.13 | $249.15 | $249.10 |
| Purchase #3 | $144.58 | 11.628% | $161.3918 | $161.39 | $161.40 | $161.40 |
| Purchase #4 | $27.79 | 12.818% | $31.3521 | $31.35 | $31.35 | $31.40 |
| Purchase #5 | $23.60 | 13.303% | $26.7395 | $26.74 | $26.75 | $26.70 |
| Purchase #6 | $191.98 | 9.670% | $210.5445 | $210.54 | $210.55 | $210.50 |
| Purchase #7 | $38.89 | 10.842% | $43.1065 | $43.11 | $43.10 | $43.10 |
| 7 purchase totals = | $910.46 | $998.9788 | $998.98 | $999.00 | $998.90 | |