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 | $134.31 | 3.313% | $138.7597 | $138.76 | $138.75 | $138.80 |
Purchase #2 | $68.44 | 3.516% | $70.8464 | $70.85 | $70.85 | $70.80 |
Purchase #3 | $69.73 | 8.591% | $75.7205 | $75.72 | $75.70 | $75.70 |
Purchase #4 | $75.36 | 12.540% | $84.8101 | $84.81 | $84.80 | $84.80 |
Purchase #5 | $172.42 | 9.733% | $189.2016 | $189.20 | $189.20 | $189.20 |
Purchase #6 | $39.79 | 4.124% | $41.4309 | $41.43 | $41.45 | $41.40 |
Purchase #7 | $40.73 | 7.549% | $43.8047 | $43.80 | $43.80 | $43.80 |
7 purchase totals = | $600.78 | $644.5739 | $644.57 | $644.55 | $644.50 |