| 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 | $123.86 | 4.590% | $129.5452 | $129.55 | $129.55 | $129.50 |
| Purchase #2 | $123.75 | 9.195% | $135.1288 | $135.13 | $135.15 | $135.10 |
| Purchase #3 | $32.89 | 5.487% | $34.6947 | $34.69 | $34.70 | $34.70 |
| Purchase #4 | $218.25 | 8.162% | $236.0636 | $236.06 | $236.05 | $236.10 |
| Purchase #5 | $183.28 | 11.871% | $205.0372 | $205.04 | $205.05 | $205.00 |
| Purchase #6 | $29.79 | 10.771% | $32.9987 | $33.00 | $33.00 | $33.00 |
| Purchase #7 | $128.52 | 9.305% | $140.4788 | $140.48 | $140.50 | $140.50 |
| 7 purchase totals = | $840.34 | $913.9470 | $913.95 | $914.00 | $913.90 | |