| 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 | $210.74 | 9.446% | $230.6465 | $230.65 | $230.65 | $230.60 |
| Purchase #2 | $199.70 | 4.395% | $208.4768 | $208.48 | $208.50 | $208.50 |
| Purchase #3 | $220.25 | 9.361% | $240.8676 | $240.87 | $240.85 | $240.90 |
| Purchase #4 | $110.72 | 3.623% | $114.7314 | $114.73 | $114.75 | $114.70 |
| Purchase #5 | $135.69 | 4.475% | $141.7621 | $141.76 | $141.75 | $141.80 |
| Purchase #6 | $58.26 | 7.544% | $62.6551 | $62.66 | $62.65 | $62.70 |
| Purchase #7 | $96.36 | 7.842% | $103.9166 | $103.92 | $103.90 | $103.90 |
| 7 purchase totals = | $1,031.72 | $1,103.0561 | $1,103.07 | $1,103.05 | $1,103.10 | |