| 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 | $129.38 | 10.765% | $143.3078 | $143.31 | $143.30 | $143.30 |
| Purchase #2 | $135.80 | 4.250% | $141.5715 | $141.57 | $141.55 | $141.60 |
| Purchase #3 | $221.66 | 5.581% | $234.0308 | $234.03 | $234.05 | $234.00 |
| Purchase #4 | $20.44 | 7.525% | $21.9781 | $21.98 | $22.00 | $22.00 |
| Purchase #5 | $181.49 | 11.364% | $202.1145 | $202.11 | $202.10 | $202.10 |
| Purchase #6 | $198.95 | 12.356% | $223.5323 | $223.53 | $223.55 | $223.50 |
| Purchase #7 | $152.79 | 8.523% | $165.8123 | $165.81 | $165.80 | $165.80 |
| 7 purchase totals = | $1,040.51 | $1,132.3473 | $1,132.34 | $1,132.35 | $1,132.30 | |