| 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 | $27.41 | 13.389% | $31.0799 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $221.59 | 8.703% | $240.875 | $240.88 | $240.90 | $240.90 |
| Purchase #3 | $108.26 | 12.792% | $122.1086 | $122.11 | $122.10 | $122.10 |
| Purchase #4 | $20.25 | 6.636% | $21.5938 | $21.59 | $21.60 | $21.60 |
| Purchase #5 | $240.29 | 7.292% | $257.8119 | $257.81 | $257.80 | $257.80 |
| Purchase #6 | $202.35 | 12.872% | $228.3965 | $228.40 | $228.40 | $228.40 |
| Purchase #7 | $145.49 | 6.545% | $155.0123 | $155.01 | $155.00 | $155.00 |
| 7 purchase totals = | $965.64 | $1,056.8780 | $1,056.88 | $1,056.90 | $1,056.90 | |