| 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 | $13.49 | 10.242% | $14.8716 | $14.87 | $14.85 | $14.90 |
| Purchase #2 | $34.47 | 3.343% | $35.6223 | $35.62 | $35.60 | $35.60 |
| Purchase #3 | $36.91 | 8.804% | $40.1596 | $40.16 | $40.15 | $40.20 |
| Purchase #4 | $171.62 | 7.239% | $184.0436 | $184.04 | $184.05 | $184.00 |
| Purchase #5 | $220.96 | 7.448% | $237.4171 | $237.42 | $237.40 | $237.40 |
| Purchase #6 | $103.43 | 7.394% | $111.0776 | $111.08 | $111.10 | $111.10 |
| Purchase #7 | $5.93 | 4.301% | $6.185 | $6.19 | $6.20 | $6.20 |
| 7 purchase totals = | $586.81 | $629.3768 | $629.38 | $629.35 | $629.40 | |