| 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 | $110.65 | 11.266% | $123.1158 | $123.12 | $123.10 | $123.10 |
| Purchase #2 | $120.41 | 6.564% | $128.3137 | $128.31 | $128.30 | $128.30 |
| Purchase #3 | $116.66 | 3.461% | $120.6976 | $120.70 | $120.70 | $120.70 |
| Purchase #4 | $125.50 | 3.378% | $129.7394 | $129.74 | $129.75 | $129.70 |
| Purchase #5 | $244.73 | 13.533% | $277.8493 | $277.85 | $277.85 | $277.80 |
| Purchase #6 | $102.51 | 12.344% | $115.1638 | $115.16 | $115.15 | $115.20 |
| Purchase #7 | $197.77 | 7.108% | $211.8275 | $211.83 | $211.85 | $211.80 |
| 7 purchase totals = | $1,018.23 | $1,106.7071 | $1,106.71 | $1,106.70 | $1,106.60 | |