| 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 | $130.50 | 11.135% | $145.0312 | $145.03 | $145.05 | $145.00 |
| Purchase #2 | $190.31 | 6.682% | $203.0265 | $203.03 | $203.05 | $203.00 |
| Purchase #3 | $144.75 | 3.673% | $150.0667 | $150.07 | $150.05 | $150.10 |
| Purchase #4 | $152.85 | 11.295% | $170.1144 | $170.11 | $170.10 | $170.10 |
| Purchase #5 | $37.57 | 7.327% | $40.3228 | $40.32 | $40.30 | $40.30 |
| Purchase #6 | $199.35 | 7.649% | $214.5983 | $214.60 | $214.60 | $214.60 |
| Purchase #7 | $146.32 | 13.346% | $165.8479 | $165.85 | $165.85 | $165.80 |
| 7 purchase totals = | $1,001.65 | $1,089.0078 | $1,089.01 | $1,089.00 | $1,088.90 | |