| 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 | $165.39 | 13.184% | $187.195 | $187.20 | $187.20 | $187.20 |
| Purchase #2 | $193.45 | 10.384% | $213.5378 | $213.54 | $213.55 | $213.50 |
| Purchase #3 | $130.59 | 3.835% | $135.5981 | $135.60 | $135.60 | $135.60 |
| Purchase #4 | $155.27 | 6.382% | $165.1793 | $165.18 | $165.20 | $165.20 |
| Purchase #5 | $171.54 | 6.340% | $182.4156 | $182.42 | $182.40 | $182.40 |
| Purchase #6 | $83.31 | 9.612% | $91.3178 | $91.32 | $91.30 | $91.30 |
| Purchase #7 | $133.42 | 9.353% | $145.8988 | $145.90 | $145.90 | $145.90 |
| 7 purchase totals = | $1,032.97 | $1,121.1424 | $1,121.16 | $1,121.15 | $1,121.10 | |