| 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 | $169.86 | 6.635% | $181.1302 | $181.13 | $181.15 | $181.10 |
| Purchase #2 | $87.72 | 3.242% | $90.5639 | $90.56 | $90.55 | $90.60 |
| Purchase #3 | $110.31 | 8.856% | $120.0791 | $120.08 | $120.10 | $120.10 |
| Purchase #4 | $111.80 | 7.538% | $120.2275 | $120.23 | $120.25 | $120.20 |
| Purchase #5 | $64.64 | 5.341% | $68.0924 | $68.09 | $68.10 | $68.10 |
| Purchase #6 | $157.70 | 13.415% | $178.8555 | $178.86 | $178.85 | $178.90 |
| Purchase #7 | $73.47 | 6.419% | $78.186 | $78.19 | $78.20 | $78.20 |
| 7 purchase totals = | $775.50 | $837.1346 | $837.14 | $837.20 | $837.20 | |