| 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 | $238.92 | 7.194% | $256.1079 | $256.11 | $256.10 | $256.10 |
| Purchase #2 | $183.99 | 9.517% | $201.5003 | $201.50 | $201.50 | $201.50 |
| Purchase #3 | $250.64 | 3.689% | $259.8861 | $259.89 | $259.90 | $259.90 |
| Purchase #4 | $134.94 | 12.829% | $152.2515 | $152.25 | $152.25 | $152.30 |
| Purchase #5 | $121.77 | 10.389% | $134.4207 | $134.42 | $134.40 | $134.40 |
| Purchase #6 | $124.77 | 11.336% | $138.9139 | $138.91 | $138.90 | $138.90 |
| Purchase #7 | $167.54 | 4.346% | $174.8213 | $174.82 | $174.80 | $174.80 |
| 7 purchase totals = | $1,222.57 | $1,317.9017 | $1,317.90 | $1,317.85 | $1,317.90 | |