| 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 | $142.59 | 10.509% | $157.5748 | $157.57 | $157.55 | $157.60 |
| Purchase #2 | $89.84 | 7.164% | $96.2761 | $96.28 | $96.30 | $96.30 |
| Purchase #3 | $135.85 | 10.774% | $150.4865 | $150.49 | $150.50 | $150.50 |
| Purchase #4 | $25.75 | 4.605% | $26.9358 | $26.94 | $26.95 | $26.90 |
| Purchase #5 | $209.30 | 9.332% | $228.8319 | $228.83 | $228.85 | $228.80 |
| Purchase #6 | $35.60 | 13.238% | $40.3127 | $40.31 | $40.30 | $40.30 |
| Purchase #7 | $7.50 | 5.674% | $7.9256 | $7.93 | $7.95 | $7.90 |
| 7 purchase totals = | $646.43 | $708.3434 | $708.35 | $708.40 | $708.30 | |