| 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 | $38.99 | 7.256% | $41.8191 | $41.82 | $41.80 | $41.80 |
| Purchase #2 | $21.71 | 5.154% | $22.8289 | $22.83 | $22.85 | $22.80 |
| Purchase #3 | $19.87 | 7.413% | $21.343 | $21.34 | $21.35 | $21.30 |
| Purchase #4 | $173.68 | 10.277% | $191.5291 | $191.53 | $191.55 | $191.50 |
| Purchase #5 | $77.38 | 13.642% | $87.9362 | $87.94 | $87.95 | $87.90 |
| Purchase #6 | $201.55 | 4.537% | $210.6943 | $210.69 | $210.70 | $210.70 |
| Purchase #7 | $246.50 | 5.258% | $259.461 | $259.46 | $259.45 | $259.50 |
| 7 purchase totals = | $779.68 | $835.6116 | $835.61 | $835.65 | $835.50 | |