| 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 | $137.40 | 7.563% | $147.7916 | $147.79 | $147.80 | $147.80 |
| Purchase #2 | $113.52 | 11.377% | $126.4352 | $126.44 | $126.45 | $126.40 |
| Purchase #3 | $193.51 | 13.707% | $220.0344 | $220.03 | $220.05 | $220.00 |
| Purchase #4 | $49.84 | 5.248% | $52.4556 | $52.46 | $52.45 | $52.50 |
| Purchase #5 | $168.86 | 13.354% | $191.4096 | $191.41 | $191.40 | $191.40 |
| Purchase #6 | $190.61 | 10.620% | $210.8528 | $210.85 | $210.85 | $210.90 |
| Purchase #7 | $162.44 | 6.272% | $172.6282 | $172.63 | $172.65 | $172.60 |
| 7 purchase totals = | $1,016.18 | $1,121.6074 | $1,121.61 | $1,121.65 | $1,121.60 | |