| 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 | $100.64 | 6.738% | $107.4211 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $164.78 | 11.274% | $183.3573 | $183.36 | $183.35 | $183.40 |
| Purchase #3 | $183.36 | 7.543% | $197.1908 | $197.19 | $197.20 | $197.20 |
| Purchase #4 | $249.90 | 13.581% | $283.8389 | $283.84 | $283.85 | $283.80 |
| Purchase #5 | $174.48 | 8.390% | $189.1189 | $189.12 | $189.10 | $189.10 |
| Purchase #6 | $231.68 | 3.740% | $240.3448 | $240.34 | $240.35 | $240.30 |
| Purchase #7 | $226.80 | 6.795% | $242.2111 | $242.21 | $242.20 | $242.20 |
| 7 purchase totals = | $1,331.64 | $1,443.4829 | $1,443.48 | $1,443.45 | $1,443.40 | |