| 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 | $107.30 | 9.425% | $117.413 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $162.26 | 7.432% | $174.3192 | $174.32 | $174.30 | $174.30 |
| Purchase #3 | $92.43 | 10.385% | $102.0289 | $102.03 | $102.05 | $102.00 |
| Purchase #4 | $190.85 | 11.674% | $213.1298 | $213.13 | $213.15 | $213.10 |
| Purchase #5 | $79.86 | 12.806% | $90.0869 | $90.09 | $90.10 | $90.10 |
| Purchase #6 | $120.45 | 12.171% | $135.11 | $135.11 | $135.10 | $135.10 |
| Purchase #7 | $33.55 | 5.398% | $35.361 | $35.36 | $35.35 | $35.40 |
| 7 purchase totals = | $786.70 | $867.4488 | $867.45 | $867.45 | $867.40 | |