| 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 | $170.65 | 12.593% | $192.14 | $192.14 | $192.15 | $192.10 |
| Purchase #2 | $28.64 | 12.451% | $32.206 | $32.21 | $32.20 | $32.20 |
| Purchase #3 | $184.53 | 3.299% | $190.6176 | $190.62 | $190.60 | $190.60 |
| Purchase #4 | $174.67 | 8.550% | $189.6043 | $189.60 | $189.60 | $189.60 |
| Purchase #5 | $171.32 | 6.358% | $182.2125 | $182.21 | $182.20 | $182.20 |
| Purchase #6 | $135.53 | 13.105% | $153.2912 | $153.29 | $153.30 | $153.30 |
| Purchase #7 | $44.70 | 11.461% | $49.8231 | $49.82 | $49.80 | $49.80 |
| 7 purchase totals = | $910.04 | $989.8947 | $989.89 | $989.85 | $989.80 | |