| 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 | $31.56 | 10.313% | $34.8148 | $34.81 | $34.80 | $34.80 |
| Purchase #2 | $194.51 | 7.580% | $209.2539 | $209.25 | $209.25 | $209.30 |
| Purchase #3 | $192.39 | 8.418% | $208.5854 | $208.59 | $208.60 | $208.60 |
| Purchase #4 | $123.98 | 9.161% | $135.3378 | $135.34 | $135.35 | $135.30 |
| Purchase #5 | $85.90 | 6.843% | $91.7781 | $91.78 | $91.80 | $91.80 |
| Purchase #6 | $96.55 | 3.529% | $99.9572 | $99.96 | $99.95 | $100.00 |
| Purchase #7 | $192.26 | 9.384% | $210.3017 | $210.30 | $210.30 | $210.30 |
| 7 purchase totals = | $917.15 | $990.0289 | $990.03 | $990.05 | $990.10 | |