| 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 | $6.88 | 3.405% | $7.1143 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $70.99 | 7.818% | $76.54 | $76.54 | $76.55 | $76.50 |
| Purchase #3 | $128.33 | 11.160% | $142.6516 | $142.65 | $142.65 | $142.70 |
| Purchase #4 | $84.76 | 6.172% | $89.9914 | $89.99 | $90.00 | $90.00 |
| Purchase #5 | $78.58 | 7.834% | $84.736 | $84.74 | $84.75 | $84.70 |
| Purchase #6 | $33.32 | 13.435% | $37.7965 | $37.80 | $37.80 | $37.80 |
| Purchase #7 | $37.56 | 4.116% | $39.106 | $39.11 | $39.10 | $39.10 |
| 7 purchase totals = | $440.42 | $477.9358 | $477.94 | $477.95 | $477.90 | |