| 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 | $21.26 | 3.752% | $22.0577 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $245.77 | 5.394% | $259.0268 | $259.03 | $259.05 | $259.00 |
| Purchase #3 | $142.29 | 12.658% | $160.3011 | $160.30 | $160.30 | $160.30 |
| Purchase #4 | $50.73 | 12.163% | $56.9003 | $56.90 | $56.90 | $56.90 |
| Purchase #5 | $204.90 | 6.131% | $217.4624 | $217.46 | $217.45 | $217.50 |
| Purchase #6 | $225.86 | 8.821% | $245.7831 | $245.78 | $245.80 | $245.80 |
| Purchase #7 | $109.36 | 7.591% | $117.6615 | $117.66 | $117.65 | $117.70 |
| 7 purchase totals = | $1,000.17 | $1,079.1929 | $1,079.19 | $1,079.20 | $1,079.30 | |