| 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 | $16.56 | 9.464% | $18.1272 | $18.13 | $18.15 | $18.10 |
| Purchase #2 | $170.80 | 10.854% | $189.3386 | $189.34 | $189.35 | $189.30 |
| Purchase #3 | $214.30 | 8.622% | $232.7769 | $232.78 | $232.80 | $232.80 |
| Purchase #4 | $5.30 | 5.379% | $5.5851 | $5.59 | $5.60 | $5.60 |
| Purchase #5 | $137.65 | 9.393% | $150.5795 | $150.58 | $150.60 | $150.60 |
| Purchase #6 | $238.34 | 3.172% | $245.9001 | $245.90 | $245.90 | $245.90 |
| Purchase #7 | $250.75 | 9.518% | $274.6164 | $274.62 | $274.60 | $274.60 |
| 7 purchase totals = | $1,033.70 | $1,116.9238 | $1,116.94 | $1,117.00 | $1,116.90 | |