| 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 | $198.59 | 11.334% | $221.0982 | $221.10 | $221.10 | $221.10 |
| Purchase #2 | $249.85 | 5.339% | $263.1895 | $263.19 | $263.20 | $263.20 |
| Purchase #3 | $189.99 | 4.582% | $198.6953 | $198.70 | $198.70 | $198.70 |
| Purchase #4 | $84.90 | 6.112% | $90.0891 | $90.09 | $90.10 | $90.10 |
| Purchase #5 | $126.71 | 13.855% | $144.2657 | $144.27 | $144.25 | $144.30 |
| Purchase #6 | $61.43 | 4.399% | $64.1323 | $64.13 | $64.15 | $64.10 |
| Purchase #7 | $99.77 | 12.697% | $112.4378 | $112.44 | $112.45 | $112.40 |
| 7 purchase totals = | $1,011.24 | $1,093.9079 | $1,093.92 | $1,093.95 | $1,093.90 | |