| 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 | $80.26 | 9.111% | $87.5725 | $87.57 | $87.55 | $87.60 |
| Purchase #2 | $26.82 | 5.337% | $28.2514 | $28.25 | $28.25 | $28.30 |
| Purchase #3 | $135.33 | 6.156% | $143.6609 | $143.66 | $143.65 | $143.70 |
| Purchase #4 | $102.95 | 13.752% | $117.1077 | $117.11 | $117.10 | $117.10 |
| Purchase #5 | $96.98 | 13.525% | $110.0965 | $110.10 | $110.10 | $110.10 |
| Purchase #6 | $29.64 | 8.308% | $32.1025 | $32.10 | $32.10 | $32.10 |
| Purchase #7 | $109.76 | 12.348% | $123.3132 | $123.31 | $123.30 | $123.30 |
| 7 purchase totals = | $581.74 | $642.1047 | $642.10 | $642.05 | $642.20 | |