| 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 | $187.81 | 12.730% | $211.7182 | $211.72 | $211.70 | $211.70 |
| Purchase #2 | $247.50 | 7.803% | $266.8124 | $266.81 | $266.80 | $266.80 |
| Purchase #3 | $21.55 | 3.664% | $22.3396 | $22.34 | $22.35 | $22.30 |
| Purchase #4 | $202.29 | 10.253% | $223.0308 | $223.03 | $223.05 | $223.00 |
| Purchase #5 | $144.65 | 4.185% | $150.7036 | $150.70 | $150.70 | $150.70 |
| Purchase #6 | $120.31 | 12.605% | $135.4751 | $135.48 | $135.50 | $135.50 |
| Purchase #7 | $136.52 | 9.780% | $149.8717 | $149.87 | $149.85 | $149.90 |
| 7 purchase totals = | $1,060.63 | $1,159.9514 | $1,159.95 | $1,159.95 | $1,159.90 | |