| 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 | $70.93 | 9.854% | $77.9194 | $77.92 | $77.90 | $77.90 |
| Purchase #2 | $103.90 | 9.794% | $114.076 | $114.08 | $114.10 | $114.10 |
| Purchase #3 | $154.84 | 11.155% | $172.1124 | $172.11 | $172.10 | $172.10 |
| Purchase #4 | $236.84 | 7.209% | $253.9138 | $253.91 | $253.90 | $253.90 |
| Purchase #5 | $7.76 | 10.828% | $8.6003 | $8.60 | $8.60 | $8.60 |
| Purchase #6 | $110.67 | 4.503% | $115.6535 | $115.65 | $115.65 | $115.70 |
| Purchase #7 | $85.49 | 3.402% | $88.3984 | $88.40 | $88.40 | $88.40 |
| 7 purchase totals = | $770.43 | $830.6738 | $830.67 | $830.65 | $830.70 | |