| 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 | $115.28 | 5.315% | $121.4071 | $121.41 | $121.40 | $121.40 |
| Purchase #2 | $74.43 | 9.649% | $81.6118 | $81.61 | $81.60 | $81.60 |
| Purchase #3 | $59.92 | 12.871% | $67.6323 | $67.63 | $67.65 | $67.60 |
| Purchase #4 | $181.77 | 6.796% | $194.1231 | $194.12 | $194.10 | $194.10 |
| Purchase #5 | $37.77 | 6.207% | $40.1144 | $40.11 | $40.10 | $40.10 |
| Purchase #6 | $38.82 | 11.192% | $43.1647 | $43.16 | $43.15 | $43.20 |
| Purchase #7 | $7.54 | 13.665% | $8.5703 | $8.57 | $8.55 | $8.60 |
| 7 purchase totals = | $515.53 | $556.6237 | $556.61 | $556.55 | $556.60 | |