| 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 | $20.39 | 7.825% | $21.9855 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $143.98 | 10.173% | $158.6271 | $158.63 | $158.65 | $158.60 |
| Purchase #3 | $90.83 | 10.297% | $100.1828 | $100.18 | $100.20 | $100.20 |
| Purchase #4 | $211.94 | 6.786% | $226.3222 | $226.32 | $226.30 | $226.30 |
| Purchase #5 | $177.60 | 6.732% | $189.556 | $189.56 | $189.55 | $189.60 |
| Purchase #6 | $120.86 | 6.136% | $128.276 | $128.28 | $128.30 | $128.30 |
| Purchase #7 | $21.78 | 5.166% | $22.9052 | $22.91 | $22.90 | $22.90 |
| 7 purchase totals = | $787.38 | $847.8548 | $847.87 | $847.90 | $847.90 | |