| 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 | $37.31 | 5.426% | $39.3344 | $39.33 | $39.35 | $39.30 |
| Purchase #2 | $28.88 | 9.493% | $31.6216 | $31.62 | $31.60 | $31.60 |
| Purchase #3 | $227.85 | 3.305% | $235.3804 | $235.38 | $235.40 | $235.40 |
| Purchase #4 | $220.98 | 12.769% | $249.1969 | $249.20 | $249.20 | $249.20 |
| Purchase #5 | $84.63 | 6.549% | $90.1724 | $90.17 | $90.15 | $90.20 |
| Purchase #6 | $156.53 | 3.323% | $161.7315 | $161.73 | $161.75 | $161.70 |
| Purchase #7 | $238.34 | 12.561% | $268.2779 | $268.28 | $268.30 | $268.30 |
| 7 purchase totals = | $994.52 | $1,075.7151 | $1,075.71 | $1,075.75 | $1,075.70 | |