| 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 | $137.72 | 4.839% | $144.3843 | $144.38 | $144.40 | $144.40 |
| Purchase #2 | $172.69 | 9.327% | $188.7968 | $188.80 | $188.80 | $188.80 |
| Purchase #3 | $17.27 | 13.623% | $19.6227 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $23.40 | 5.365% | $24.6554 | $24.66 | $24.65 | $24.70 |
| Purchase #5 | $63.48 | 7.459% | $68.215 | $68.22 | $68.20 | $68.20 |
| Purchase #6 | $6.92 | 9.711% | $7.592 | $7.59 | $7.60 | $7.60 |
| Purchase #7 | $171.25 | 10.656% | $189.4984 | $189.50 | $189.50 | $189.50 |
| 7 purchase totals = | $592.73 | $642.7646 | $642.77 | $642.75 | $642.80 | |