| 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 | $18.97 | 12.570% | $21.3545 | $21.35 | $21.35 | $21.40 |
| Purchase #2 | $224.94 | 8.416% | $243.871 | $243.87 | $243.85 | $243.90 |
| Purchase #3 | $128.50 | 5.755% | $135.8952 | $135.90 | $135.90 | $135.90 |
| Purchase #4 | $200.39 | 7.128% | $214.6738 | $214.67 | $214.65 | $214.70 |
| Purchase #5 | $166.49 | 12.411% | $187.1531 | $187.15 | $187.15 | $187.20 |
| Purchase #6 | $179.81 | 10.136% | $198.0355 | $198.04 | $198.05 | $198.00 |
| Purchase #7 | $115.64 | 4.331% | $120.6484 | $120.65 | $120.65 | $120.60 |
| 7 purchase totals = | $1,034.74 | $1,121.6315 | $1,121.63 | $1,121.60 | $1,121.70 | |