| 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 | $110.60 | 10.175% | $121.8536 | $121.85 | $121.85 | $121.90 |
| Purchase #2 | $6.66 | 13.288% | $7.545 | $7.55 | $7.55 | $7.50 |
| Purchase #3 | $103.27 | 4.609% | $108.0297 | $108.03 | $108.05 | $108.00 |
| Purchase #4 | $85.34 | 8.854% | $92.896 | $92.90 | $92.90 | $92.90 |
| Purchase #5 | $111.44 | 10.844% | $123.5246 | $123.52 | $123.50 | $123.50 |
| Purchase #6 | $203.59 | 8.193% | $220.2701 | $220.27 | $220.25 | $220.30 |
| Purchase #7 | $29.37 | 9.228% | $32.0803 | $32.08 | $32.10 | $32.10 |
| 7 purchase totals = | $650.27 | $706.1993 | $706.20 | $706.20 | $706.20 | |