| 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 | $122.79 | 5.470% | $129.5066 | $129.51 | $129.50 | $129.50 |
| Purchase #2 | $242.64 | 5.543% | $256.0895 | $256.09 | $256.10 | $256.10 |
| Purchase #3 | $45.40 | 10.188% | $50.0254 | $50.03 | $50.05 | $50.00 |
| Purchase #4 | $68.62 | 6.237% | $72.8998 | $72.90 | $72.90 | $72.90 |
| Purchase #5 | $168.57 | 11.715% | $188.318 | $188.32 | $188.30 | $188.30 |
| Purchase #6 | $200.30 | 11.582% | $223.4987 | $223.50 | $223.50 | $223.50 |
| Purchase #7 | $189.80 | 4.369% | $198.0924 | $198.09 | $198.10 | $198.10 |
| 7 purchase totals = | $1,038.12 | $1,118.4304 | $1,118.44 | $1,118.45 | $1,118.40 | |