| 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 | $29.56 | 7.148% | $31.6729 | $31.67 | $31.65 | $31.70 |
| Purchase #2 | $145.92 | 7.381% | $156.6904 | $156.69 | $156.70 | $156.70 |
| Purchase #3 | $110.74 | 6.632% | $118.0843 | $118.08 | $118.10 | $118.10 |
| Purchase #4 | $34.74 | 9.124% | $37.9097 | $37.91 | $37.90 | $37.90 |
| Purchase #5 | $171.41 | 13.621% | $194.7578 | $194.76 | $194.75 | $194.80 |
| Purchase #6 | $181.41 | 6.206% | $192.6683 | $192.67 | $192.65 | $192.70 |
| Purchase #7 | $160.77 | 10.455% | $177.5785 | $177.58 | $177.60 | $177.60 |
| 7 purchase totals = | $834.55 | $909.3619 | $909.36 | $909.35 | $909.50 | |