| 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 | $70.85 | 11.650% | $79.104 | $79.10 | $79.10 | $79.10 |
| Purchase #2 | $169.72 | 10.241% | $187.101 | $187.10 | $187.10 | $187.10 |
| Purchase #3 | $34.31 | 7.590% | $36.9141 | $36.91 | $36.90 | $36.90 |
| Purchase #4 | $7.84 | 4.286% | $8.176 | $8.18 | $8.20 | $8.20 |
| Purchase #5 | $37.27 | 6.380% | $39.6478 | $39.65 | $39.65 | $39.60 |
| Purchase #6 | $89.70 | 10.593% | $99.2019 | $99.20 | $99.20 | $99.20 |
| Purchase #7 | $250.26 | 8.457% | $271.4245 | $271.42 | $271.40 | $271.40 |
| 7 purchase totals = | $659.95 | $721.5693 | $721.56 | $721.55 | $721.50 | |