| 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 | $164.50 | 10.600% | $181.937 | $181.94 | $181.95 | $181.90 |
| Purchase #2 | $149.95 | 9.309% | $163.9088 | $163.91 | $163.90 | $163.90 |
| Purchase #3 | $146.38 | 4.217% | $152.5528 | $152.55 | $152.55 | $152.60 |
| Purchase #4 | $34.74 | 7.161% | $37.2277 | $37.23 | $37.25 | $37.20 |
| Purchase #5 | $31.51 | 4.120% | $32.8082 | $32.81 | $32.80 | $32.80 |
| Purchase #6 | $136.26 | 12.174% | $152.8483 | $152.85 | $152.85 | $152.80 |
| Purchase #7 | $46.80 | 6.287% | $49.7423 | $49.74 | $49.75 | $49.70 |
| 7 purchase totals = | $710.14 | $771.0251 | $771.03 | $771.05 | $770.90 | |