| 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 | $129.33 | 7.429% | $138.9379 | $138.94 | $138.95 | $138.90 |
| Purchase #2 | $242.27 | 11.392% | $269.8694 | $269.87 | $269.85 | $269.90 |
| Purchase #3 | $89.46 | 8.351% | $96.9308 | $96.93 | $96.95 | $96.90 |
| Purchase #4 | $245.73 | 13.129% | $277.9919 | $277.99 | $278.00 | $278.00 |
| Purchase #5 | $181.25 | 13.331% | $205.4124 | $205.41 | $205.40 | $205.40 |
| Purchase #6 | $145.34 | 12.842% | $164.0046 | $164.00 | $164.00 | $164.00 |
| Purchase #7 | $183.84 | 9.675% | $201.6265 | $201.63 | $201.65 | $201.60 |
| 7 purchase totals = | $1,217.22 | $1,354.7735 | $1,354.77 | $1,354.80 | $1,354.70 | |