| 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 | $137.97 | 9.297% | $150.7971 | $150.80 | $150.80 | $150.80 |
| Purchase #2 | $200.56 | 8.778% | $218.1652 | $218.17 | $218.15 | $218.20 |
| Purchase #3 | $165.39 | 11.694% | $184.7307 | $184.73 | $184.75 | $184.70 |
| Purchase #4 | $239.46 | 3.374% | $247.5394 | $247.54 | $247.55 | $247.50 |
| Purchase #5 | $145.44 | 3.187% | $150.0752 | $150.08 | $150.10 | $150.10 |
| Purchase #6 | $177.89 | 6.493% | $189.4404 | $189.44 | $189.45 | $189.40 |
| Purchase #7 | $235.79 | 6.681% | $251.5431 | $251.54 | $251.55 | $251.50 |
| 7 purchase totals = | $1,302.50 | $1,392.2911 | $1,392.30 | $1,392.35 | $1,392.20 | |