| 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 | $19.91 | 9.711% | $21.8435 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $127.62 | 10.830% | $141.4412 | $141.44 | $141.45 | $141.40 |
| Purchase #3 | $53.95 | 7.761% | $58.1371 | $58.14 | $58.15 | $58.10 |
| Purchase #4 | $198.53 | 6.697% | $211.8256 | $211.83 | $211.85 | $211.80 |
| Purchase #5 | $31.78 | 6.155% | $33.7361 | $33.74 | $33.75 | $33.70 |
| Purchase #6 | $135.26 | 11.631% | $150.9921 | $150.99 | $151.00 | $151.00 |
| Purchase #7 | $78.38 | 9.552% | $85.8669 | $85.87 | $85.85 | $85.90 |
| 7 purchase totals = | $645.43 | $703.8425 | $703.85 | $703.90 | $703.70 | |