| 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 | $8.91 | 12.749% | $10.0459 | $10.05 | $10.05 | $10.00 |
| Purchase #2 | $55.62 | 13.529% | $63.1448 | $63.14 | $63.15 | $63.10 |
| Purchase #3 | $161.28 | 10.740% | $178.6015 | $178.60 | $178.60 | $178.60 |
| Purchase #4 | $120.62 | 13.767% | $137.2258 | $137.23 | $137.25 | $137.20 |
| Purchase #5 | $42.69 | 10.254% | $47.0674 | $47.07 | $47.05 | $47.10 |
| Purchase #6 | $118.66 | 7.409% | $127.4515 | $127.45 | $127.45 | $127.50 |
| Purchase #7 | $49.41 | 13.789% | $56.2231 | $56.22 | $56.20 | $56.20 |
| 7 purchase totals = | $557.19 | $619.7600 | $619.76 | $619.75 | $619.70 | |