| 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 | $150.77 | 5.274% | $158.7216 | $158.72 | $158.70 | $158.70 |
| Purchase #2 | $102.67 | 10.134% | $113.0746 | $113.07 | $113.05 | $113.10 |
| Purchase #3 | $183.83 | 9.687% | $201.6376 | $201.64 | $201.65 | $201.60 |
| Purchase #4 | $220.94 | 11.209% | $245.7052 | $245.71 | $245.70 | $245.70 |
| Purchase #5 | $129.96 | 4.570% | $135.8992 | $135.90 | $135.90 | $135.90 |
| Purchase #6 | $65.51 | 9.259% | $71.5756 | $71.58 | $71.60 | $71.60 |
| Purchase #7 | $175.76 | 12.810% | $198.2749 | $198.27 | $198.25 | $198.30 |
| 7 purchase totals = | $1,029.44 | $1,124.8887 | $1,124.89 | $1,124.85 | $1,124.90 | |