| 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 | $29.54 | 9.697% | $32.4045 | $32.40 | $32.40 | $32.40 |
| Purchase #2 | $194.94 | 7.711% | $209.9718 | $209.97 | $209.95 | $210.00 |
| Purchase #3 | $144.27 | 10.770% | $159.8079 | $159.81 | $159.80 | $159.80 |
| Purchase #4 | $20.67 | 6.805% | $22.0766 | $22.08 | $22.10 | $22.10 |
| Purchase #5 | $74.64 | 5.330% | $78.6183 | $78.62 | $78.60 | $78.60 |
| Purchase #6 | $128.97 | 11.128% | $143.3218 | $143.32 | $143.30 | $143.30 |
| Purchase #7 | $183.53 | 5.626% | $193.8554 | $193.86 | $193.85 | $193.90 |
| 7 purchase totals = | $776.56 | $840.0563 | $840.06 | $840.00 | $840.10 | |