| 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 | $108.91 | 12.308% | $122.3146 | $122.31 | $122.30 | $122.30 |
| Purchase #2 | $150.78 | 7.570% | $162.194 | $162.19 | $162.20 | $162.20 |
| Purchase #3 | $169.25 | 5.259% | $178.1509 | $178.15 | $178.15 | $178.20 |
| Purchase #4 | $141.53 | 11.186% | $157.3615 | $157.36 | $157.35 | $157.40 |
| Purchase #5 | $114.87 | 11.847% | $128.4786 | $128.48 | $128.50 | $128.50 |
| Purchase #6 | $43.55 | 6.276% | $46.2832 | $46.28 | $46.30 | $46.30 |
| Purchase #7 | $41.85 | 7.158% | $44.8456 | $44.85 | $44.85 | $44.80 |
| 7 purchase totals = | $770.74 | $839.6284 | $839.62 | $839.65 | $839.70 | |