| 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 | $144.65 | 9.517% | $158.4163 | $158.42 | $158.40 | $158.40 |
| Purchase #2 | $162.27 | 10.159% | $178.755 | $178.76 | $178.75 | $178.80 |
| Purchase #3 | $134.32 | 3.372% | $138.8493 | $138.85 | $138.85 | $138.80 |
| Purchase #4 | $231.70 | 3.515% | $239.8443 | $239.84 | $239.85 | $239.80 |
| Purchase #5 | $228.91 | 7.192% | $245.3732 | $245.37 | $245.35 | $245.40 |
| Purchase #6 | $105.89 | 3.248% | $109.3293 | $109.33 | $109.35 | $109.30 |
| Purchase #7 | $90.35 | 6.182% | $95.9354 | $95.94 | $95.95 | $95.90 |
| 7 purchase totals = | $1,098.09 | $1,166.5028 | $1,166.51 | $1,166.50 | $1,166.40 | |