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 | $19.84 | 8.574% | $21.5411 | $21.54 | $21.55 | $21.50 |
Purchase #2 | $140.30 | 10.694% | $155.3037 | $155.30 | $155.30 | $155.30 |
Purchase #3 | $216.90 | 3.163% | $223.7605 | $223.76 | $223.75 | $223.80 |
Purchase #4 | $20.31 | 13.870% | $23.127 | $23.13 | $23.15 | $23.10 |
Purchase #5 | $239.99 | 7.152% | $257.1541 | $257.15 | $257.15 | $257.20 |
Purchase #6 | $39.72 | 8.448% | $43.0755 | $43.08 | $43.10 | $43.10 |
Purchase #7 | $8.99 | 4.504% | $9.3949 | $9.39 | $9.40 | $9.40 |
7 purchase totals = | $686.05 | $733.3568 | $733.35 | $733.40 | $733.40 |