| 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 | $36.69 | 8.587% | $39.8406 | $39.84 | $39.85 | $39.80 |
| Purchase #2 | $195.38 | 10.818% | $216.5162 | $216.52 | $216.50 | $216.50 |
| Purchase #3 | $29.64 | 11.742% | $33.1203 | $33.12 | $33.10 | $33.10 |
| Purchase #4 | $20.32 | 8.217% | $21.9897 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $136.37 | 6.775% | $145.6091 | $145.61 | $145.60 | $145.60 |
| Purchase #6 | $113.85 | 5.689% | $120.3269 | $120.33 | $120.35 | $120.30 |
| Purchase #7 | $40.54 | 9.868% | $44.5405 | $44.54 | $44.55 | $44.50 |
| 7 purchase totals = | $572.79 | $621.9433 | $621.95 | $621.95 | $621.80 | |