| 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 | $115.66 | 4.816% | $121.2302 | $121.23 | $121.25 | $121.20 |
| Purchase #2 | $38.38 | 6.815% | $40.9956 | $41.00 | $41.00 | $41.00 |
| Purchase #3 | $21.66 | 3.582% | $22.4359 | $22.44 | $22.45 | $22.40 |
| Purchase #4 | $114.68 | 5.599% | $121.1009 | $121.10 | $121.10 | $121.10 |
| Purchase #5 | $134.36 | 8.164% | $145.3292 | $145.33 | $145.35 | $145.30 |
| Purchase #6 | $32.81 | 4.260% | $34.2077 | $34.21 | $34.20 | $34.20 |
| Purchase #7 | $29.80 | 6.303% | $31.6783 | $31.68 | $31.70 | $31.70 |
| 7 purchase totals = | $487.35 | $516.9778 | $516.99 | $517.05 | $516.90 | |