| 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 | $102.37 | 6.330% | $108.85 | $108.85 | $108.85 | $108.90 |
| Purchase #2 | $101.73 | 4.802% | $106.6151 | $106.62 | $106.60 | $106.60 |
| Purchase #3 | $188.77 | 7.236% | $202.4294 | $202.43 | $202.45 | $202.40 |
| Purchase #4 | $173.91 | 12.615% | $195.8487 | $195.85 | $195.85 | $195.80 |
| Purchase #5 | $241.72 | 6.146% | $256.5761 | $256.58 | $256.60 | $256.60 |
| Purchase #6 | $247.94 | 3.457% | $256.5113 | $256.51 | $256.50 | $256.50 |
| Purchase #7 | $202.40 | 4.628% | $211.7671 | $211.77 | $211.75 | $211.80 |
| 7 purchase totals = | $1,258.84 | $1,338.5977 | $1,338.61 | $1,338.60 | $1,338.60 | |