| 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 | $108.45 | 6.322% | $115.3062 | $115.31 | $115.30 | $115.30 |
| Purchase #2 | $42.48 | 11.825% | $47.5033 | $47.50 | $47.50 | $47.50 |
| Purchase #3 | $218.65 | 6.334% | $232.4993 | $232.50 | $232.50 | $232.50 |
| Purchase #4 | $111.93 | 9.740% | $122.832 | $122.83 | $122.85 | $122.80 |
| Purchase #5 | $59.98 | 13.704% | $68.1997 | $68.20 | $68.20 | $68.20 |
| Purchase #6 | $31.70 | 12.685% | $35.7211 | $35.72 | $35.70 | $35.70 |
| Purchase #7 | $240.78 | 6.486% | $256.397 | $256.40 | $256.40 | $256.40 |
| 7 purchase totals = | $813.97 | $878.4586 | $878.46 | $878.45 | $878.40 | |