| 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 | $120.54 | 7.382% | $129.4383 | $129.44 | $129.45 | $129.40 |
| Purchase #2 | $181.85 | 4.461% | $189.9623 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $25.63 | 12.835% | $28.9196 | $28.92 | $28.90 | $28.90 |
| Purchase #4 | $120.50 | 12.173% | $135.1685 | $135.17 | $135.15 | $135.20 |
| Purchase #5 | $213.78 | 3.198% | $220.6167 | $220.62 | $220.60 | $220.60 |
| Purchase #6 | $241.29 | 7.204% | $258.6725 | $258.67 | $258.65 | $258.70 |
| Purchase #7 | $234.84 | 9.257% | $256.5791 | $256.58 | $256.60 | $256.60 |
| 7 purchase totals = | $1,138.43 | $1,219.3570 | $1,219.36 | $1,219.30 | $1,219.40 | |