| 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 | $21.25 | 5.310% | $22.3784 | $22.38 | $22.40 | $22.40 |
| Purchase #2 | $108.55 | 6.216% | $115.2975 | $115.30 | $115.30 | $115.30 |
| Purchase #3 | $119.29 | 13.441% | $135.3238 | $135.32 | $135.30 | $135.30 |
| Purchase #4 | $48.97 | 8.496% | $53.1305 | $53.13 | $53.15 | $53.10 |
| Purchase #5 | $32.55 | 10.570% | $35.9905 | $35.99 | $36.00 | $36.00 |
| Purchase #6 | $139.56 | 11.500% | $155.6094 | $155.61 | $155.60 | $155.60 |
| Purchase #7 | $139.95 | 9.863% | $153.7533 | $153.75 | $153.75 | $153.80 |
| 7 purchase totals = | $610.12 | $671.4834 | $671.48 | $671.50 | $671.50 | |