| 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 | $13.52 | 12.511% | $15.2115 | $15.21 | $15.20 | $15.20 |
| Purchase #2 | $10.60 | 5.669% | $11.2009 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $146.35 | 4.551% | $153.0104 | $153.01 | $153.00 | $153.00 |
| Purchase #4 | $58.30 | 5.399% | $61.4476 | $61.45 | $61.45 | $61.40 |
| Purchase #5 | $162.93 | 9.737% | $178.7945 | $178.79 | $178.80 | $178.80 |
| Purchase #6 | $172.42 | 7.258% | $184.9342 | $184.93 | $184.95 | $184.90 |
| Purchase #7 | $13.72 | 6.261% | $14.579 | $14.58 | $14.60 | $14.60 |
| 7 purchase totals = | $577.84 | $619.1781 | $619.17 | $619.20 | $619.10 | |