| 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 | $171.98 | 10.327% | $189.7404 | $189.74 | $189.75 | $189.70 |
| Purchase #2 | $84.70 | 4.349% | $88.3836 | $88.38 | $88.40 | $88.40 |
| Purchase #3 | $6.83 | 11.557% | $7.6193 | $7.62 | $7.60 | $7.60 |
| Purchase #4 | $98.74 | 7.230% | $105.8789 | $105.88 | $105.90 | $105.90 |
| Purchase #5 | $109.89 | 9.438% | $120.2614 | $120.26 | $120.25 | $120.30 |
| Purchase #6 | $109.99 | 8.107% | $118.9069 | $118.91 | $118.90 | $118.90 |
| Purchase #7 | $199.69 | 10.424% | $220.5057 | $220.51 | $220.50 | $220.50 |
| 7 purchase totals = | $781.82 | $851.2962 | $851.30 | $851.30 | $851.30 | |