| 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 | $39.36 | 4.114% | $40.9793 | $40.98 | $41.00 | $41.00 |
| Purchase #2 | $148.70 | 8.207% | $160.9038 | $160.90 | $160.90 | $160.90 |
| Purchase #3 | $48.38 | 13.285% | $54.8073 | $54.81 | $54.80 | $54.80 |
| Purchase #4 | $35.68 | 6.384% | $37.9578 | $37.96 | $37.95 | $38.00 |
| Purchase #5 | $140.28 | 13.145% | $158.7198 | $158.72 | $158.70 | $158.70 |
| Purchase #6 | $87.53 | 5.323% | $92.1892 | $92.19 | $92.20 | $92.20 |
| Purchase #7 | $78.99 | 8.674% | $85.8416 | $85.84 | $85.85 | $85.80 |
| 7 purchase totals = | $578.92 | $631.3988 | $631.40 | $631.40 | $631.40 | |