| 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 | $132.27 | 4.808% | $138.6295 | $138.63 | $138.65 | $138.60 |
| Purchase #2 | $38.44 | 3.588% | $39.8192 | $39.82 | $39.80 | $39.80 |
| Purchase #3 | $221.99 | 13.487% | $251.9298 | $251.93 | $251.95 | $251.90 |
| Purchase #4 | $129.72 | 6.514% | $138.17 | $138.17 | $138.15 | $138.20 |
| Purchase #5 | $201.38 | 3.125% | $207.6731 | $207.67 | $207.65 | $207.70 |
| Purchase #6 | $218.75 | 9.192% | $238.8575 | $238.86 | $238.85 | $238.90 |
| Purchase #7 | $244.53 | 6.293% | $259.9183 | $259.92 | $259.90 | $259.90 |
| 7 purchase totals = | $1,187.08 | $1,274.9974 | $1,275.00 | $1,274.95 | $1,275.00 | |