| 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 | $52.40 | 9.519% | $57.388 | $57.39 | $57.40 | $57.40 |
| Purchase #2 | $200.79 | 9.179% | $219.2205 | $219.22 | $219.20 | $219.20 |
| Purchase #3 | $103.58 | 11.804% | $115.8066 | $115.81 | $115.80 | $115.80 |
| Purchase #4 | $181.56 | 6.251% | $192.9093 | $192.91 | $192.90 | $192.90 |
| Purchase #5 | $6.88 | 13.548% | $7.8121 | $7.81 | $7.80 | $7.80 |
| Purchase #6 | $33.33 | 5.109% | $35.0328 | $35.03 | $35.05 | $35.00 |
| Purchase #7 | $65.87 | 8.841% | $71.6936 | $71.69 | $71.70 | $71.70 |
| 7 purchase totals = | $644.41 | $699.8629 | $699.86 | $699.85 | $699.80 | |