| 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 | $110.29 | 9.276% | $120.5205 | $120.52 | $120.50 | $120.50 |
| Purchase #2 | $85.30 | 9.818% | $93.6748 | $93.67 | $93.65 | $93.70 |
| Purchase #3 | $55.29 | 11.210% | $61.488 | $61.49 | $61.50 | $61.50 |
| Purchase #4 | $5.69 | 10.500% | $6.2875 | $6.29 | $6.30 | $6.30 |
| Purchase #5 | $145.64 | 7.765% | $156.9489 | $156.95 | $156.95 | $156.90 |
| Purchase #6 | $187.81 | 3.704% | $194.7665 | $194.77 | $194.75 | $194.80 |
| Purchase #7 | $6.46 | 6.251% | $6.8638 | $6.86 | $6.85 | $6.90 |
| 7 purchase totals = | $596.48 | $640.5500 | $640.55 | $640.50 | $640.60 | |