| 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 | $39.29 | 9.119% | $42.8729 | $42.87 | $42.85 | $42.90 |
| Purchase #2 | $90.53 | 6.822% | $96.706 | $96.71 | $96.70 | $96.70 |
| Purchase #3 | $108.93 | 12.372% | $122.4068 | $122.41 | $122.40 | $122.40 |
| Purchase #4 | $121.38 | 11.349% | $135.1554 | $135.16 | $135.15 | $135.20 |
| Purchase #5 | $234.75 | 10.536% | $259.4833 | $259.48 | $259.50 | $259.50 |
| Purchase #6 | $54.69 | 5.314% | $57.5962 | $57.60 | $57.60 | $57.60 |
| Purchase #7 | $101.87 | 7.750% | $109.7649 | $109.76 | $109.75 | $109.80 |
| 7 purchase totals = | $751.44 | $823.9855 | $823.99 | $823.95 | $824.10 | |